4(x-7)+3x=-7

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Solution for 4(x-7)+3x=-7 equation:



4(x-7)+3x=-7
We move all terms to the left:
4(x-7)+3x-(-7)=0
We add all the numbers together, and all the variables
3x+4(x-7)+7=0
We multiply parentheses
3x+4x-28+7=0
We add all the numbers together, and all the variables
7x-21=0
We move all terms containing x to the left, all other terms to the right
7x=21
x=21/7
x=3

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