9z+7=2z+63

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Solution for 9z+7=2z+63 equation:


Simplifying
9z + 7 = 2z + 63

Reorder the terms:
7 + 9z = 2z + 63

Reorder the terms:
7 + 9z = 63 + 2z

Solving
7 + 9z = 63 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
7 + 9z + -2z = 63 + 2z + -2z

Combine like terms: 9z + -2z = 7z
7 + 7z = 63 + 2z + -2z

Combine like terms: 2z + -2z = 0
7 + 7z = 63 + 0
7 + 7z = 63

Add '-7' to each side of the equation.
7 + -7 + 7z = 63 + -7

Combine like terms: 7 + -7 = 0
0 + 7z = 63 + -7
7z = 63 + -7

Combine like terms: 63 + -7 = 56
7z = 56

Divide each side by '7'.
z = 8

Simplifying
z = 8

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