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

Combine like terms: 3z + (-2z) = 1z
8 + 1z = -12

Solving
8 + 1z = -12

Solving for variable 'z'.

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

Add '-8' to each side of the equation.
8 + -8 + 1z = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 1z = -12 + -8
1z = -12 + -8

Combine like terms: -12 + -8 = -20
1z = -20

Divide each side by '1'.
z = -20

Simplifying
z = -20

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