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x+3/8=-12
We move all terms to the left:
x+3/8-(-12)=0
We add all the numbers together, and all the variables
x+12+3/8=0
We multiply all the terms by the denominator
x*8+3+12*8=0
We add all the numbers together, and all the variables
x*8+99=0
Wy multiply elements
8x+99=0
We move all terms containing x to the left, all other terms to the right
8x=-99
x=-99/8
x=-12+3/8
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