7=3z-8

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Solution for 7=3z-8 equation:


Simplifying
7 = 3z + -8

Reorder the terms:
7 = -8 + 3z

Solving
7 = -8 + 3z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-3z' to each side of the equation.
7 + -3z = -8 + 3z + -3z

Combine like terms: 3z + -3z = 0
7 + -3z = -8 + 0
7 + -3z = -8

Add '-7' to each side of the equation.
7 + -7 + -3z = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -3z = -8 + -7
-3z = -8 + -7

Combine like terms: -8 + -7 = -15
-3z = -15

Divide each side by '-3'.
z = 5

Simplifying
z = 5

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