3z-5z=-9z+7+8z

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Solution for 3z-5z=-9z+7+8z equation:


Simplifying
3z + -5z = -9z + 7 + 8z

Combine like terms: 3z + -5z = -2z
-2z = -9z + 7 + 8z

Reorder the terms:
-2z = 7 + -9z + 8z

Combine like terms: -9z + 8z = -1z
-2z = 7 + -1z

Solving
-2z = 7 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-2z + z = 7 + -1z + z

Combine like terms: -2z + z = -1z
-1z = 7 + -1z + z

Combine like terms: -1z + z = 0
-1z = 7 + 0
-1z = 7

Divide each side by '-1'.
z = -7

Simplifying
z = -7

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