5z+7=18+9z

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Solution for 5z+7=18+9z equation:


Simplifying
5z + 7 = 18 + 9z

Reorder the terms:
7 + 5z = 18 + 9z

Solving
7 + 5z = 18 + 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.
7 + 5z + -9z = 18 + 9z + -9z

Combine like terms: 5z + -9z = -4z
7 + -4z = 18 + 9z + -9z

Combine like terms: 9z + -9z = 0
7 + -4z = 18 + 0
7 + -4z = 18

Add '-7' to each side of the equation.
7 + -7 + -4z = 18 + -7

Combine like terms: 7 + -7 = 0
0 + -4z = 18 + -7
-4z = 18 + -7

Combine like terms: 18 + -7 = 11
-4z = 11

Divide each side by '-4'.
z = -2.75

Simplifying
z = -2.75

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