Solve for x, y, z, a, b, c, d
d=8
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2x+1=-1
Consider the first equation. Subtract 4 from 5 to get 1.
2x=-1-1
Subtract 1 from both sides.
2x=-2
Subtract 1 from -1 to get -2.
x=\frac{-2}{2}
Divide both sides by 2.
x=-1
Divide -2 by 2 to get -1.
x=-1 y=8 z=8 a=8 b=8 c=8 d=8
The system is now solved.
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