Solve for z
z=5
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15+5z-15=4z+5
Use the distributive property to multiply 5 by z-3.
5z=4z+5
Subtract 15 from 15 to get 0.
5z-4z=5
Subtract 4z from both sides.
z=5
Combine 5z and -4z to get z.
Examples
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Limits
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