-3z+8=2z-12

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


Simplifying
-3z + 8 = 2z + -12

Reorder the terms:
8 + -3z = 2z + -12

Reorder the terms:
8 + -3z = -12 + 2z

Solving
8 + -3z = -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.
8 + -3z + -2z = -12 + 2z + -2z

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

Combine like terms: 2z + -2z = 0
8 + -5z = -12 + 0
8 + -5z = -12

Add '-8' to each side of the equation.
8 + -8 + -5z = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -5z = -12 + -8
-5z = -12 + -8

Combine like terms: -12 + -8 = -20
-5z = -20

Divide each side by '-5'.
z = 4

Simplifying
z = 4

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