7z+8=8+3z+9z

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Solution for 7z+8=8+3z+9z equation:


Simplifying
7z + 8 = 8 + 3z + 9z

Reorder the terms:
8 + 7z = 8 + 3z + 9z

Combine like terms: 3z + 9z = 12z
8 + 7z = 8 + 12z

Add '-8' to each side of the equation.
8 + -8 + 7z = 8 + -8 + 12z

Combine like terms: 8 + -8 = 0
0 + 7z = 8 + -8 + 12z
7z = 8 + -8 + 12z

Combine like terms: 8 + -8 = 0
7z = 0 + 12z
7z = 12z

Solving
7z = 12z

Solving for variable 'z'.

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

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

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

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

Divide each side by '-5'.
z = 0

Simplifying
z = 0

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