2+3z+15=9-5z

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Solution for 2+3z+15=9-5z equation:


Simplifying
2 + 3z + 15 = 9 + -5z

Reorder the terms:
2 + 15 + 3z = 9 + -5z

Combine like terms: 2 + 15 = 17
17 + 3z = 9 + -5z

Solving
17 + 3z = 9 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
17 + 3z + 5z = 9 + -5z + 5z

Combine like terms: 3z + 5z = 8z
17 + 8z = 9 + -5z + 5z

Combine like terms: -5z + 5z = 0
17 + 8z = 9 + 0
17 + 8z = 9

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

Combine like terms: 17 + -17 = 0
0 + 8z = 9 + -17
8z = 9 + -17

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

Divide each side by '8'.
z = -1

Simplifying
z = -1

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