5(3x+4)-4=7x

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Solution for 5(3x+4)-4=7x equation:



5(3x+4)-4=7x
We move all terms to the left:
5(3x+4)-4-(7x)=0
We add all the numbers together, and all the variables
-7x+5(3x+4)-4=0
We multiply parentheses
-7x+15x+20-4=0
We add all the numbers together, and all the variables
8x+16=0
We move all terms containing x to the left, all other terms to the right
8x=-16
x=-16/8
x=-2

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