21z-8=17z-32

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Solution for 21z-8=17z-32 equation:


Simplifying
21z + -8 = 17z + -32

Reorder the terms:
-8 + 21z = 17z + -32

Reorder the terms:
-8 + 21z = -32 + 17z

Solving
-8 + 21z = -32 + 17z

Solving for variable 'z'.

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

Add '-17z' to each side of the equation.
-8 + 21z + -17z = -32 + 17z + -17z

Combine like terms: 21z + -17z = 4z
-8 + 4z = -32 + 17z + -17z

Combine like terms: 17z + -17z = 0
-8 + 4z = -32 + 0
-8 + 4z = -32

Add '8' to each side of the equation.
-8 + 8 + 4z = -32 + 8

Combine like terms: -8 + 8 = 0
0 + 4z = -32 + 8
4z = -32 + 8

Combine like terms: -32 + 8 = -24
4z = -24

Divide each side by '4'.
z = -6

Simplifying
z = -6

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