-7(5+x)+4=21+5x

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Solution for -7(5+x)+4=21+5x equation:



-7(5+x)+4=21+5x
We move all terms to the left:
-7(5+x)+4-(21+5x)=0
We add all the numbers together, and all the variables
-7(x+5)-(5x+21)+4=0
We multiply parentheses
-7x-(5x+21)-35+4=0
We get rid of parentheses
-7x-5x-21-35+4=0
We add all the numbers together, and all the variables
-12x-52=0
We move all terms containing x to the left, all other terms to the right
-12x=52
x=52/-12
x=-4+1/3

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