3=-13+4z

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Solution for 3=-13+4z equation:


Simplifying
3 = -13 + 4z

Solving
3 = -13 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
3 + -4z = -13 + 4z + -4z

Combine like terms: 4z + -4z = 0
3 + -4z = -13 + 0
3 + -4z = -13

Add '-3' to each side of the equation.
3 + -3 + -4z = -13 + -3

Combine like terms: 3 + -3 = 0
0 + -4z = -13 + -3
-4z = -13 + -3

Combine like terms: -13 + -3 = -16
-4z = -16

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

Simplifying
z = 4

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