15=-4(2x-1)+3

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Solution for 15=-4(2x-1)+3 equation: 



15=-4(2x-1)+3

We move all terms to the left:

15-(-4(2x-1)+3)=0



We calculate terms in parentheses: -(-4(2x-1)+3), so:

-4(2x-1)+3

We multiply parentheses

-8x+4+3

We add all the numbers together, and all the variables

-8x+7

Back to the equation:

-(-8x+7)



We get rid of parentheses

8x-7+15=0

We add all the numbers together, and all the variables

8x+8=0

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

8x=-8

x=-8/8

x=-1

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