2z-20=29+9z

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Solution for 2z-20=29+9z equation:


Simplifying
2z + -20 = 29 + 9z

Reorder the terms:
-20 + 2z = 29 + 9z

Solving
-20 + 2z = 29 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
-20 + 2z + -9z = 29 + 9z + -9z

Combine like terms: 2z + -9z = -7z
-20 + -7z = 29 + 9z + -9z

Combine like terms: 9z + -9z = 0
-20 + -7z = 29 + 0
-20 + -7z = 29

Add '20' to each side of the equation.
-20 + 20 + -7z = 29 + 20

Combine like terms: -20 + 20 = 0
0 + -7z = 29 + 20
-7z = 29 + 20

Combine like terms: 29 + 20 = 49
-7z = 49

Divide each side by '-7'.
z = -7

Simplifying
z = -7

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