7(10-3w)=5(15-42)

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Solution for 7(10-3w)=5(15-42) equation: 



7(10-3w)=5(15-42)

We move all terms to the left:

7(10-3w)-(5(15-42))=0

We add all the numbers together, and all the variables

7(-3w+10)-(5(-27))=0

We add all the numbers together, and all the variables

7(-3w+10)+135=0

We multiply parentheses

-21w+70+135=0

We add all the numbers together, and all the variables

-21w+205=0

We move all terms containing w to the left, all other terms to the right

-21w=-205

w=-205/-21

w=9+16/21

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