Solve for y, z, a
a=2
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4y=99-88
Consider the first equation. Subtract 88 from both sides.
4y=11
Subtract 88 from 99 to get 11.
y=\frac{11}{4}
Divide both sides by 4.
y=\frac{11}{4} z=2 a=2
The system is now solved.
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