z-4z=7z-5z

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


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

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

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

Solving
-3z = 2z

Solving for variable 'z'.

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

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

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

Combine like terms: 2z + -2z = 0
-5z = 0

Divide each side by '-5'.
z = 0

Simplifying
z = 0

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