Solve for x
x=13
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75-15x+4x+68=0
Add 40 and 35 to get 75.
75-11x+68=0
Combine -15x and 4x to get -11x.
143-11x=0
Add 75 and 68 to get 143.
-11x=-143
Subtract 143 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-143}{-11}
Divide both sides by -11.
x=13
Divide -143 by -11 to get 13.
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