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-8(x-3x)-3x=-200
We move all terms to the left:
-8(x-3x)-3x-(-200)=0
We add all the numbers together, and all the variables
-8(-2x)-3x-(-200)=0
We add all the numbers together, and all the variables
-3x-8(-2x)+200=0
We multiply parentheses
-3x+16x+200=0
We add all the numbers together, and all the variables
13x+200=0
We move all terms containing x to the left, all other terms to the right
13x=-200
x=-200/13
x=-15+5/13
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