7-7=8z-7z

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Solution for 7-7=8z-7z equation: 


Simplifying
7 + -7 = 8z + -7z

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

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

Solving
0 = 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
0 + -1z = 1z + -1z
Remove the zero:
-1z = 1z + -1z

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

Divide each side by '-1'.
z = 0

Simplifying
z = 0

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