-z+4=7

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Solution for -z+4=7 equation:


Simplifying
-1z + 4 = 7

Reorder the terms:
4 + -1z = 7

Solving
4 + -1z = 7

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + -1z = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -1z = 7 + -4
-1z = 7 + -4

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

Divide each side by '-1'.
z = -3

Simplifying
z = -3

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