61=9(z+8)-8z

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Solution for 61=9(z+8)-8z equation:


Simplifying
61 = 9(z + 8) + -8z

Reorder the terms:
61 = 9(8 + z) + -8z
61 = (8 * 9 + z * 9) + -8z
61 = (72 + 9z) + -8z

Combine like terms: 9z + -8z = 1z
61 = 72 + 1z

Solving
61 = 72 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
61 + -1z = 72 + 1z + -1z

Combine like terms: 1z + -1z = 0
61 + -1z = 72 + 0
61 + -1z = 72

Add '-61' to each side of the equation.
61 + -61 + -1z = 72 + -61

Combine like terms: 61 + -61 = 0
0 + -1z = 72 + -61
-1z = 72 + -61

Combine like terms: 72 + -61 = 11
-1z = 11

Divide each side by '-1'.
z = -11

Simplifying
z = -11

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