15z-16z-(-17z+-13z+-4z)+2=-6

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Solution for 15z-16z-(-17z+-13z+-4z)+2=-6 equation:


Simplifying
15z + -16z + -1(-17z + -13z + -4z) + 2 = -6

Combine like terms: -17z + -13z = -30z
15z + -16z + -1(-30z + -4z) + 2 = -6

Combine like terms: -30z + -4z = -34z
15z + -16z + -1(-34z) + 2 = -6

Remove parenthesis around (-34z)
15z + -16z + -1 * -34z + 2 = -6

Multiply -1 * -34
15z + -16z + 34z + 2 = -6

Reorder the terms:
2 + 15z + -16z + 34z = -6

Combine like terms: 15z + -16z = -1z
2 + -1z + 34z = -6

Combine like terms: -1z + 34z = 33z
2 + 33z = -6

Solving
2 + 33z = -6

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 33z = -6 + -2

Combine like terms: 2 + -2 = 0
0 + 33z = -6 + -2
33z = -6 + -2

Combine like terms: -6 + -2 = -8
33z = -8

Divide each side by '33'.
z = -0.2424242424

Simplifying
z = -0.2424242424

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