Solving Linear Equations: Variable on One Side — Unit test Answers
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Which equation can be used to represent "three minus the difference of a number and one equals one-half of the difference of three times the same number and four”?
A
(1 – n) – 3 = (4 – 3n)
B
3 – (1 – n) = (4 – 3n)C
(n – 1) – 3 = (3n – 4)D
3 – (n – 1) = (3n – 4)2
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Solve for x.6(x – 1) = 9(x + 2)
A
x = –8B
x = –3C
x = 3D
x = 83
Solve for n.n + 1 = 4(n – 8)
A
n = 1B
n = 8C
n = 11D
n = 164
Jillana begins to solve a linear equation that results in a variable expression set equal to the same variable expression. Which is the best interpretation of this solution?
A
The equation has one solution: x = 0.B
The equation has one solution: x = 1.C
The equation has no solution.D
The equation has infinite solutions.5
Solve for x.9(x + 1) = 25 + x
A
x = 2B
x = 3C
x = 4D
x = 5Did you find these answers helpful?
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