2-5z-3z+5=23

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Solution for 2-5z-3z+5=23 equation:


Simplifying
2 + -5z + -3z + 5 = 23

Reorder the terms:
2 + 5 + -5z + -3z = 23

Combine like terms: 2 + 5 = 7
7 + -5z + -3z = 23

Combine like terms: -5z + -3z = -8z
7 + -8z = 23

Solving
7 + -8z = 23

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + -8z = 23 + -7

Combine like terms: 7 + -7 = 0
0 + -8z = 23 + -7
-8z = 23 + -7

Combine like terms: 23 + -7 = 16
-8z = 16

Divide each side by '-8'.
z = -2

Simplifying
z = -2

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