-4z=-5+7

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


Simplifying
-4z = -5 + 7

Combine like terms: -5 + 7 = 2
-4z = 2

Solving
-4z = 2

Solving for variable 'z'.

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

Divide each side by '-4'.
z = -0.5

Simplifying
z = -0.5

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