-4(4x+7)=-4(5x+15)

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Solution for -4(4x+7)=-4(5x+15) equation: 



-4(4x+7)=-4(5x+15)

We move all terms to the left:

-4(4x+7)-(-4(5x+15))=0

We multiply parentheses

-16x-(-4(5x+15))-28=0



We calculate terms in parentheses: -(-4(5x+15)), so:

-4(5x+15)

We multiply parentheses

-20x-60

Back to the equation:

-(-20x-60)



We get rid of parentheses

-16x+20x+60-28=0

We add all the numbers together, and all the variables

4x+32=0

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

4x=-32

x=-32/4

x=-8

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