3z-12=-2z+8

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


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

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

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

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

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

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

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

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

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

Divide each side by '5'.
z = 4

Simplifying
z = 4

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