Solve the equation.−10x + 1 + 7x = 37
Rahul solved the equation 2(x – ) – x = . In which step did he use the addition property of equality?

Mustafa’s soccer team is planning a school dance as a fundraiser. The DJ charges $200 and decorations cost $100. The team decides to charge each student $5.00 to attend the dance. If n represents the number of students attending the dance, which equation can be used to find the number of students needed to make $1,500 in profit?
A number, n, is added to 15 less than 3 times itself. The result is 101. Which equation can be used to find the value of n?
Sean began jogging to live a healthier lifestyle. On his first run, he ran one-half mile. He increased his workouts by adding two miles a month to his run. He wrote the equation f(x)= 0.5 + 2x to model his progress. The variable x represents the number of
The equation 9(u – 2) + 1.5u = 8.25 models the total miles Michael traveled one afternoon while sledding, where u equals the number of hours walking up a hill and (u – 2) equals the number of hours sledding down the hill. Which is the value of u?
Solve the equation.5x + 8 − 3x = −10
Consider the equation 3p – 7 + p = 13. What is the resulting equation after the first step in the solution?
Did you find these answers helpful?