7z+7=8z

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Solution for 7z+7=8z equation:


Simplifying
7z + 7 = 8z

Reorder the terms:
7 + 7z = 8z

Solving
7 + 7z = 8z

Solving for variable 'z'.

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

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

Combine like terms: 7z + -8z = -1z
7 + -1z = 8z + -8z

Combine like terms: 8z + -8z = 0
7 + -1z = 0

Add '-7' to each side of the equation.
7 + -7 + -1z = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1z = 0 + -7
-1z = 0 + -7

Combine like terms: 0 + -7 = -7
-1z = -7

Divide each side by '-1'.
z = 7

Simplifying
z = 7

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