8z-15-(-3z)=-15

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Solution for 8z-15-(-3z)=-15 equation:


Simplifying
8z + -15 + -1(-3z) = -15

Remove parenthesis around (-3z)
8z + -15 + -1 * -3z = -15

Multiply -1 * -3
8z + -15 + 3z = -15

Reorder the terms:
-15 + 8z + 3z = -15

Combine like terms: 8z + 3z = 11z
-15 + 11z = -15

Add '15' to each side of the equation.
-15 + 15 + 11z = -15 + 15

Combine like terms: -15 + 15 = 0
0 + 11z = -15 + 15
11z = -15 + 15

Combine like terms: -15 + 15 = 0
11z = 0

Solving
11z = 0

Solving for variable 'z'.

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

Divide each side by '11'.
z = 0

Simplifying
z = 0

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