10z-15-4z=8-2z-15

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Solution for 10z-15-4z=8-2z-15 equation: 


Simplifying
10z + -15 + -4z = 8 + -2z + -15

Reorder the terms:
-15 + 10z + -4z = 8 + -2z + -15

Combine like terms: 10z + -4z = 6z
-15 + 6z = 8 + -2z + -15

Reorder the terms:
-15 + 6z = 8 + -15 + -2z

Combine like terms: 8 + -15 = -7
-15 + 6z = -7 + -2z

Solving
-15 + 6z = -7 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-15 + 6z + 2z = -7 + -2z + 2z

Combine like terms: 6z + 2z = 8z
-15 + 8z = -7 + -2z + 2z

Combine like terms: -2z + 2z = 0
-15 + 8z = -7 + 0
-15 + 8z = -7

Add '15' to each side of the equation.
-15 + 15 + 8z = -7 + 15

Combine like terms: -15 + 15 = 0
0 + 8z = -7 + 15
8z = -7 + 15

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

Divide each side by '8'.
z = 1

Simplifying
z = 1

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