Solve for x, y
y=21
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5x+3-3x=0
Consider the first equation. Subtract 3x from both sides.
2x+3=0
Combine 5x and -3x to get 2x.
2x=-3
Subtract 3 from both sides. Anything subtracted from zero gives its negation.
x=-\frac{3}{2}
Divide both sides by 2.
x=-\frac{3}{2} y=21
The system is now solved.
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