-3+8=2z-12

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Solution for -3+8=2z-12 equation:


Simplifying
-3 + 8 = 2z + -12

Combine like terms: -3 + 8 = 5
5 = 2z + -12

Reorder the terms:
5 = -12 + 2z

Solving
5 = -12 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
5 + -2z = -12 + 2z + -2z

Combine like terms: 2z + -2z = 0
5 + -2z = -12 + 0
5 + -2z = -12

Add '-5' to each side of the equation.
5 + -5 + -2z = -12 + -5

Combine like terms: 5 + -5 = 0
0 + -2z = -12 + -5
-2z = -12 + -5

Combine like terms: -12 + -5 = -17
-2z = -17

Divide each side by '-2'.
z = 8.5

Simplifying
z = 8.5

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