9z+8=4z-17

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Solution for 9z+8=4z-17 equation:


Simplifying
9z + 8 = 4z + -17

Reorder the terms:
8 + 9z = 4z + -17

Reorder the terms:
8 + 9z = -17 + 4z

Solving
8 + 9z = -17 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
8 + 9z + -4z = -17 + 4z + -4z

Combine like terms: 9z + -4z = 5z
8 + 5z = -17 + 4z + -4z

Combine like terms: 4z + -4z = 0
8 + 5z = -17 + 0
8 + 5z = -17

Add '-8' to each side of the equation.
8 + -8 + 5z = -17 + -8

Combine like terms: 8 + -8 = 0
0 + 5z = -17 + -8
5z = -17 + -8

Combine like terms: -17 + -8 = -25
5z = -25

Divide each side by '5'.
z = -5

Simplifying
z = -5

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