8z-5=15z-4

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Solution for 8z-5=15z-4 equation:


Simplifying
8z + -5 = 15z + -4

Reorder the terms:
-5 + 8z = 15z + -4

Reorder the terms:
-5 + 8z = -4 + 15z

Solving
-5 + 8z = -4 + 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.
-5 + 8z + -15z = -4 + 15z + -15z

Combine like terms: 8z + -15z = -7z
-5 + -7z = -4 + 15z + -15z

Combine like terms: 15z + -15z = 0
-5 + -7z = -4 + 0
-5 + -7z = -4

Add '5' to each side of the equation.
-5 + 5 + -7z = -4 + 5

Combine like terms: -5 + 5 = 0
0 + -7z = -4 + 5
-7z = -4 + 5

Combine like terms: -4 + 5 = 1
-7z = 1

Divide each side by '-7'.
z = -0.1428571429

Simplifying
z = -0.1428571429

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