-5z-2z=-9z-2-7z

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Solution for -5z-2z=-9z-2-7z equation:


Simplifying
-5z + -2z = -9z + -2 + -7z

Combine like terms: -5z + -2z = -7z
-7z = -9z + -2 + -7z

Reorder the terms:
-7z = -2 + -9z + -7z

Combine like terms: -9z + -7z = -16z
-7z = -2 + -16z

Solving
-7z = -2 + -16z

Solving for variable 'z'.

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

Add '16z' to each side of the equation.
-7z + 16z = -2 + -16z + 16z

Combine like terms: -7z + 16z = 9z
9z = -2 + -16z + 16z

Combine like terms: -16z + 16z = 0
9z = -2 + 0
9z = -2

Divide each side by '9'.
z = -0.2222222222

Simplifying
z = -0.2222222222

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