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

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


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

Combine like terms: -7z + -5z = -12z
-12z = -2z + 9 + -9z

Reorder the terms:
-12z = 9 + -2z + -9z

Combine like terms: -2z + -9z = -11z
-12z = 9 + -11z

Solving
-12z = 9 + -11z

Solving for variable 'z'.

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

Add '11z' to each side of the equation.
-12z + 11z = 9 + -11z + 11z

Combine like terms: -12z + 11z = -1z
-1z = 9 + -11z + 11z

Combine like terms: -11z + 11z = 0
-1z = 9 + 0
-1z = 9

Divide each side by '-1'.
z = -9

Simplifying
z = -9

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