Solve for x
x = \frac{1173}{80} = 14\frac{53}{80} = 14.6625
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158x+78\left(0-x\right)=1173
Multiply 0 and 15 to get 0.
158x+78\left(-1\right)x=1173
Anything plus zero gives itself.
158x-78x=1173
Multiply 78 and -1 to get -78.
80x=1173
Combine 158x and -78x to get 80x.
x=\frac{1173}{80}
Divide both sides by 80.
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