40x-4x=-7x+7

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Solution for 40x-4x=-7x+7 equation: 



40x-4x=-7x+7

We move all terms to the left:

40x-4x-(-7x+7)=0

We add all the numbers together, and all the variables

36x-(-7x+7)=0

We get rid of parentheses

36x+7x-7=0

We add all the numbers together, and all the variables

43x-7=0

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

43x=7

x=7/43

x=7/43

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