13=2-4z

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Solution for 13=2-4z equation:


Simplifying
13 = 2 + -4z

Solving
13 = 2 + -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.
13 + 4z = 2 + -4z + 4z

Combine like terms: -4z + 4z = 0
13 + 4z = 2 + 0
13 + 4z = 2

Add '-13' to each side of the equation.
13 + -13 + 4z = 2 + -13

Combine like terms: 13 + -13 = 0
0 + 4z = 2 + -13
4z = 2 + -13

Combine like terms: 2 + -13 = -11
4z = -11

Divide each side by '4'.
z = -2.75

Simplifying
z = -2.75

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