7(x-10)=2(4x+10)

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Solution for 7(x-10)=2(4x+10) equation: 



7(x-10)=2(4x+10)

We move all terms to the left:

7(x-10)-(2(4x+10))=0

We multiply parentheses

7x-(2(4x+10))-70=0



We calculate terms in parentheses: -(2(4x+10)), so:

2(4x+10)

We multiply parentheses

8x+20

Back to the equation:

-(8x+20)



We get rid of parentheses

7x-8x-20-70=0

We add all the numbers together, and all the variables

-1x-90=0

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

-x=90

x=90/-1

x=-90

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