-4x+5=-7x+20

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Solution for -4x+5=-7x+20 equation: 



-4x+5=-7x+20

We move all terms to the left:

-4x+5-(-7x+20)=0

We get rid of parentheses

-4x+7x-20+5=0

We add all the numbers together, and all the variables

3x-15=0

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

3x=15

x=15/3

x=5

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