5x+16x-20=12x+7

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Solution for 5x+16x-20=12x+7 equation:



5x+16x-20=12x+7
We move all terms to the left:
5x+16x-20-(12x+7)=0
We add all the numbers together, and all the variables
21x-(12x+7)-20=0
We get rid of parentheses
21x-12x-7-20=0
We add all the numbers together, and all the variables
9x-27=0
We move all terms containing x to the left, all other terms to the right
9x=27
x=27/9
x=3

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