8z-19=15z+9

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Solution for 8z-19=15z+9 equation:


Simplifying
8z + -19 = 15z + 9

Reorder the terms:
-19 + 8z = 15z + 9

Reorder the terms:
-19 + 8z = 9 + 15z

Solving
-19 + 8z = 9 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
-19 + 8z + -15z = 9 + 15z + -15z

Combine like terms: 8z + -15z = -7z
-19 + -7z = 9 + 15z + -15z

Combine like terms: 15z + -15z = 0
-19 + -7z = 9 + 0
-19 + -7z = 9

Add '19' to each side of the equation.
-19 + 19 + -7z = 9 + 19

Combine like terms: -19 + 19 = 0
0 + -7z = 9 + 19
-7z = 9 + 19

Combine like terms: 9 + 19 = 28
-7z = 28

Divide each side by '-7'.
z = -4

Simplifying
z = -4

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