8z+7z+23z=-21z-9

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Solution for 8z+7z+23z=-21z-9 equation:


Simplifying
8z + 7z + 23z = -21z + -9

Combine like terms: 8z + 7z = 15z
15z + 23z = -21z + -9

Combine like terms: 15z + 23z = 38z
38z = -21z + -9

Reorder the terms:
38z = -9 + -21z

Solving
38z = -9 + -21z

Solving for variable 'z'.

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

Add '21z' to each side of the equation.
38z + 21z = -9 + -21z + 21z

Combine like terms: 38z + 21z = 59z
59z = -9 + -21z + 21z

Combine like terms: -21z + 21z = 0
59z = -9 + 0
59z = -9

Divide each side by '59'.
z = -0.1525423729

Simplifying
z = -0.1525423729

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