Solve for x, y, z, a, b, c, d
d=3
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3x-x=6
Consider the first equation. Subtract x from both sides.
2x=6
Combine 3x and -x to get 2x.
x=\frac{6}{2}
Divide both sides by 2.
x=3
Divide 6 by 2 to get 3.
x=3 y=3 z=3 a=3 b=3 c=3 d=3
The system is now solved.
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