-4z=-7z+9

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Solution for -4z=-7z+9 equation: 


Simplifying
-4z = -7z + 9

Reorder the terms:
-4z = 9 + -7z

Solving
-4z = 9 + -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.
-4z + 7z = 9 + -7z + 7z

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

Combine like terms: -7z + 7z = 0
3z = 9 + 0
3z = 9

Divide each side by '3'.
z = 3

Simplifying
z = 3

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