15(-2x)+45=-2(-x)+100

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Solution for 15(-2x)+45=-2(-x)+100 equation: 



15(-2x)+45=-2(-x)+100

We move all terms to the left:

15(-2x)+45-(-2(-x)+100)=0

We add all the numbers together, and all the variables

15(-2x)-(-2(-1x)+100)+45=0

We multiply parentheses

-30x-(-2(-1x)+100)+45=0



We calculate terms in parentheses: -(-2(-1x)+100), so:

-2(-1x)+100

We multiply parentheses

2x+100

Back to the equation:

-(2x+100)



We get rid of parentheses

-30x-2x-100+45=0

We add all the numbers together, and all the variables

-32x-55=0

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

-32x=55

x=55/-32

x=-1+23/32

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