51-3(x-7)=12

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Solution for 51-3(x-7)=12 equation:



51-3(x-7)=12
We move all terms to the left:
51-3(x-7)-(12)=0
We add all the numbers together, and all the variables
-3(x-7)+39=0
We multiply parentheses
-3x+21+39=0
We add all the numbers together, and all the variables
-3x+60=0
We move all terms containing x to the left, all other terms to the right
-3x=-60
x=-60/-3
x=+20

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