Solve for x, y, z
z=9
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x+10+x=8
Consider the first equation. Multiply 2 and 5 to get 10.
2x+10=8
Combine x and x to get 2x.
2x=8-10
Subtract 10 from both sides.
2x=-2
Subtract 10 from 8 to get -2.
x=\frac{-2}{2}
Divide both sides by 2.
x=-1
Divide -2 by 2 to get -1.
x=-1 y=9 z=9
The system is now solved.
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