3z-21+5z=4-6z+17

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Solution for 3z-21+5z=4-6z+17 equation:


Simplifying
3z + -21 + 5z = 4 + -6z + 17

Reorder the terms:
-21 + 3z + 5z = 4 + -6z + 17

Combine like terms: 3z + 5z = 8z
-21 + 8z = 4 + -6z + 17

Reorder the terms:
-21 + 8z = 4 + 17 + -6z

Combine like terms: 4 + 17 = 21
-21 + 8z = 21 + -6z

Solving
-21 + 8z = 21 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
-21 + 8z + 6z = 21 + -6z + 6z

Combine like terms: 8z + 6z = 14z
-21 + 14z = 21 + -6z + 6z

Combine like terms: -6z + 6z = 0
-21 + 14z = 21 + 0
-21 + 14z = 21

Add '21' to each side of the equation.
-21 + 21 + 14z = 21 + 21

Combine like terms: -21 + 21 = 0
0 + 14z = 21 + 21
14z = 21 + 21

Combine like terms: 21 + 21 = 42
14z = 42

Divide each side by '14'.
z = 3

Simplifying
z = 3

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