3-z=4

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Solution for 3-z=4 equation:


Simplifying
3 + -1z = 4

Solving
3 + -1z = 4

Solving for variable 'z'.

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

Add '-3' to each side of the equation.
3 + -3 + -1z = 4 + -3

Combine like terms: 3 + -3 = 0
0 + -1z = 4 + -3
-1z = 4 + -3

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

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

Simplifying
z = -1

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