8z-12=13+3z

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Solution for 8z-12=13+3z equation:


Simplifying
8z + -12 = 13 + 3z

Reorder the terms:
-12 + 8z = 13 + 3z

Solving
-12 + 8z = 13 + 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.
-12 + 8z + -3z = 13 + 3z + -3z

Combine like terms: 8z + -3z = 5z
-12 + 5z = 13 + 3z + -3z

Combine like terms: 3z + -3z = 0
-12 + 5z = 13 + 0
-12 + 5z = 13

Add '12' to each side of the equation.
-12 + 12 + 5z = 13 + 12

Combine like terms: -12 + 12 = 0
0 + 5z = 13 + 12
5z = 13 + 12

Combine like terms: 13 + 12 = 25
5z = 25

Divide each side by '5'.
z = 5

Simplifying
z = 5

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