3-z+8=13

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Solution for 3-z+8=13 equation:


Simplifying
3 + -1z + 8 = 13

Reorder the terms:
3 + 8 + -1z = 13

Combine like terms: 3 + 8 = 11
11 + -1z = 13

Solving
11 + -1z = 13

Solving for variable 'z'.

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

Add '-11' to each side of the equation.
11 + -11 + -1z = 13 + -11

Combine like terms: 11 + -11 = 0
0 + -1z = 13 + -11
-1z = 13 + -11

Combine like terms: 13 + -11 = 2
-1z = 2

Divide each side by '-1'.
z = -2

Simplifying
z = -2

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