9z+40=121

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Solution for 9z+40=121 equation: 


Simplifying
9z + 40 = 121

Reorder the terms:
40 + 9z = 121

Solving
40 + 9z = 121

Solving for variable 'z'.

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

Add '-40' to each side of the equation.
40 + -40 + 9z = 121 + -40

Combine like terms: 40 + -40 = 0
0 + 9z = 121 + -40
9z = 121 + -40

Combine like terms: 121 + -40 = 81
9z = 81

Divide each side by '9'.
z = 9

Simplifying
z = 9

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