SOLUTION: Please help me solve this problem: Solve the following proportion. x/21 = -15/-35

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Question 1024435: Please help me solve this problem: Solve the following proportion. x/21 = -15/-35
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!

It would help to simplify the right side
(-) / (-) = (+)

Divide top and bottom of right side by

Multiply both sides by

Multiply both sides by

--------------
check answer:


Now I will just use calculator:

OK

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