AnswersSC-Mathematics 6Solving One-Step Equations: Addition and Subtraction

Solving One-Step Equations: Addition and Subtraction Answers

11 verified answers1 views
1
Free Preview

Which would you use to solve the equation? Check all that apply.12.7 = j – 3.4 Subtract 3.4 from both sides of the equation.Add 3.4 to both sides of the equation.12.7 + 3.4 = 16.1, so j = 16.1.12.7 – 3.4 = 9.3, so j = 9.3.Substitute 9.3 for j to check the solution.Substitute 16.1 for j to check the solution.

A
Subtract 3.4 from both sides of the equation.
B
Add 3.4 to both sides of the equation.
C
12.7 + 3.4 = 16.1, so j = 16.1.
D
12.7 – 3.4 = 9.3, so j = 9.3.
E
Substitute 9.3 for j to check the solution.
F
Substitute 16.1 for j to check the solution.
2
Free Preview

First, both sides of the equation. Next, simplify the equation to get the solution. . Check the solution by substituting for f and simplifying.

A
f = 79
B
f = 146
C
f = 225
D
f = 371
3

First, both sides of the equation. Next, simplify the equation to get the solution. . Check the solution by substituting for f and simplifying.

A
79
B
146
C
225
D
371
4

Question text not available

Answers:
both sides of the equation.:subtract 146 from
.:f = 79
for:79
5

First, both sides of the equation. Next, simplify the equation to get the solution. . Check the solution by substituting for f and simplifying.

A
add 146 to
B
add 225 to
C
subtract 146 from
D
subtract 225 from
6

Which statements are correct? Check all that apply. To undo what has been done to the variable, add to both sides of the equation.To undo what has been done to the variable, subtract from both sides of the equation.Check the answer by substituting for the variable in the original equation.

A
To undo what has been done to the variable, add to both sides of the equation.
B
To undo what has been done to the variable, subtract from both sides of the equation.
C
Option
D
Option
E
Check the answer by substituting for the variable in the original equation.
7

What should you do to solve the equation?45 = x + 38

A
Subtract 38 from both sides.
B
Add 38 to both sides.
C
Subtract 45 from both sides.
D
Add 45 to both sides.
8

Solve the equation.0.602 = j – 4.75

A
1.27
B
4.148
C
5.352
D
10.77
9

Solve the equation and determine the value of t.t + 38 = 420t =

Answer:

382

10

Solve the equation and check the solution.

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
11

What was Mia’s error?

A
Mia’s work is correct.
B
Mia made an addition error when adding 110 and 83.
C
Mia only needed to add 83 to 110.
D
Mia should have subtracted 83 from both sides of the equation.

Did you find these answers helpful?

More from this Course

Instruction
9 verified answers

Instruction

Assignment
4 verified answers

Solving One-Step Equations: Addition and Subtraction

Instruction
8 verified answers

Instruction