4(x+7)+3(x+7)=28

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Solution for 4(x+7)+3(x+7)=28 equation:



4(x+7)+3(x+7)=28
We move all terms to the left:
4(x+7)+3(x+7)-(28)=0
We multiply parentheses
4x+3x+28+21-28=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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