Solve for x, y, z
z=7
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6x+3-4x=0
Consider the first equation. Subtract 4x from both sides.
2x+3=0
Combine 6x and -4x 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=7 z=7
The system is now solved.
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