4(-3x)=7(10-2x)

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Solution for 4(-3x)=7(10-2x) equation: 



4(-3x)=7(10-2x)

We move all terms to the left:

4(-3x)-(7(10-2x))=0

We add all the numbers together, and all the variables

4(-3x)-(7(-2x+10))=0

We multiply parentheses

-12x-(7(-2x+10))=0



We calculate terms in parentheses: -(7(-2x+10)), so:

7(-2x+10)

We multiply parentheses

-14x+70

Back to the equation:

-(-14x+70)



We get rid of parentheses

-12x+14x-70=0

We add all the numbers together, and all the variables

2x-70=0

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

2x=70

x=70/2

x=35

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