2z-28=12+7z

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Solution for 2z-28=12+7z equation:


Simplifying
2z + -28 = 12 + 7z

Reorder the terms:
-28 + 2z = 12 + 7z

Solving
-28 + 2z = 12 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-28 + 2z + -7z = 12 + 7z + -7z

Combine like terms: 2z + -7z = -5z
-28 + -5z = 12 + 7z + -7z

Combine like terms: 7z + -7z = 0
-28 + -5z = 12 + 0
-28 + -5z = 12

Add '28' to each side of the equation.
-28 + 28 + -5z = 12 + 28

Combine like terms: -28 + 28 = 0
0 + -5z = 12 + 28
-5z = 12 + 28

Combine like terms: 12 + 28 = 40
-5z = 40

Divide each side by '-5'.
z = -8

Simplifying
z = -8

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