Solve for z
z=3
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5z-12=3
Multiply both sides of the equation by 3.
5z=3+12
Add 12 to both sides.
5z=15
Add 3 and 12 to get 15.
z=\frac{15}{5}
Divide both sides by 5.
z=3
Divide 15 by 5 to get 3.
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