7x+4+12x=16x+16

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Solution for 7x+4+12x=16x+16 equation:



7x+4+12x=16x+16
We move all terms to the left:
7x+4+12x-(16x+16)=0
We add all the numbers together, and all the variables
19x-(16x+16)+4=0
We get rid of parentheses
19x-16x-16+4=0
We add all the numbers together, and all the variables
3x-12=0
We move all terms containing x to the left, all other terms to the right
3x=12
x=12/3
x=4

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