8-7z+2Z=20+5z

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Solution for 8-7z+2Z=20+5z equation:


Simplifying
8 + -7z + 2Z = 20 + 5z

Reorder the terms:
8 + 2Z + -7z = 20 + 5z

Solving
8 + 2Z + -7z = 20 + 5z

Solving for variable 'Z'.

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

Add '-8' to each side of the equation.
8 + 2Z + -8 + -7z = 20 + -8 + 5z

Reorder the terms:
8 + -8 + 2Z + -7z = 20 + -8 + 5z

Combine like terms: 8 + -8 = 0
0 + 2Z + -7z = 20 + -8 + 5z
2Z + -7z = 20 + -8 + 5z

Combine like terms: 20 + -8 = 12
2Z + -7z = 12 + 5z

Add '7z' to each side of the equation.
2Z + -7z + 7z = 12 + 5z + 7z

Combine like terms: -7z + 7z = 0
2Z + 0 = 12 + 5z + 7z
2Z = 12 + 5z + 7z

Combine like terms: 5z + 7z = 12z
2Z = 12 + 12z

Divide each side by '2'.
Z = 6 + 6z

Simplifying
Z = 6 + 6z

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