8z+5-2z=7z

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Solution for 8z+5-2z=7z equation:


Simplifying
8z + 5 + -2z = 7z

Reorder the terms:
5 + 8z + -2z = 7z

Combine like terms: 8z + -2z = 6z
5 + 6z = 7z

Solving
5 + 6z = 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.
5 + 6z + -7z = 7z + -7z

Combine like terms: 6z + -7z = -1z
5 + -1z = 7z + -7z

Combine like terms: 7z + -7z = 0
5 + -1z = 0

Add '-5' to each side of the equation.
5 + -5 + -1z = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1z = 0 + -5
-1z = 0 + -5

Combine like terms: 0 + -5 = -5
-1z = -5

Divide each side by '-1'.
z = 5

Simplifying
z = 5

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