4z-5z=9z-7-3z

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Solution for 4z-5z=9z-7-3z equation:


Simplifying
4z + -5z = 9z + -7 + -3z

Combine like terms: 4z + -5z = -1z
-1z = 9z + -7 + -3z

Reorder the terms:
-1z = -7 + 9z + -3z

Combine like terms: 9z + -3z = 6z
-1z = -7 + 6z

Solving
-1z = -7 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-1z + -6z = -7 + 6z + -6z

Combine like terms: -1z + -6z = -7z
-7z = -7 + 6z + -6z

Combine like terms: 6z + -6z = 0
-7z = -7 + 0
-7z = -7

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

Simplifying
z = 1

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