9z+8-7z=53-7z

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Solution for 9z+8-7z=53-7z equation:


Simplifying
9z + 8 + -7z = 53 + -7z

Reorder the terms:
8 + 9z + -7z = 53 + -7z

Combine like terms: 9z + -7z = 2z
8 + 2z = 53 + -7z

Solving
8 + 2z = 53 + -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.
8 + 2z + 7z = 53 + -7z + 7z

Combine like terms: 2z + 7z = 9z
8 + 9z = 53 + -7z + 7z

Combine like terms: -7z + 7z = 0
8 + 9z = 53 + 0
8 + 9z = 53

Add '-8' to each side of the equation.
8 + -8 + 9z = 53 + -8

Combine like terms: 8 + -8 = 0
0 + 9z = 53 + -8
9z = 53 + -8

Combine like terms: 53 + -8 = 45
9z = 45

Divide each side by '9'.
z = 5

Simplifying
z = 5

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