7z-9z=-2z-3-5z

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Solution for 7z-9z=-2z-3-5z equation:


Simplifying
7z + -9z = -2z + -3 + -5z

Combine like terms: 7z + -9z = -2z
-2z = -2z + -3 + -5z

Reorder the terms:
-2z = -3 + -2z + -5z

Combine like terms: -2z + -5z = -7z
-2z = -3 + -7z

Solving
-2z = -3 + -7z

Solving for variable 'z'.

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

Add '7z' to each side of the equation.
-2z + 7z = -3 + -7z + 7z

Combine like terms: -2z + 7z = 5z
5z = -3 + -7z + 7z

Combine like terms: -7z + 7z = 0
5z = -3 + 0
5z = -3

Divide each side by '5'.
z = -0.6

Simplifying
z = -0.6

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