13=-3-8z

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Solution for 13=-3-8z equation:


Simplifying
13 = -3 + -8z

Solving
13 = -3 + -8z

Solving for variable 'z'.

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

Add '8z' to each side of the equation.
13 + 8z = -3 + -8z + 8z

Combine like terms: -8z + 8z = 0
13 + 8z = -3 + 0
13 + 8z = -3

Add '-13' to each side of the equation.
13 + -13 + 8z = -3 + -13

Combine like terms: 13 + -13 = 0
0 + 8z = -3 + -13
8z = -3 + -13

Combine like terms: -3 + -13 = -16
8z = -16

Divide each side by '8'.
z = -2

Simplifying
z = -2

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