7x-2(4x-5x)=7x+15

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Solution for 7x-2(4x-5x)=7x+15 equation: 



7x-2(4x-5x)=7x+15

We move all terms to the left:

7x-2(4x-5x)-(7x+15)=0

We add all the numbers together, and all the variables

7x-2(-1x)-(7x+15)=0

We multiply parentheses

7x+2x-(7x+15)=0

We get rid of parentheses

7x+2x-7x-15=0

We add all the numbers together, and all the variables

2x-15=0

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

2x=15

x=15/2

x=7+1/2

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