13=-2z-3z

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Solution for 13=-2z-3z equation:


Simplifying
13 = -2z + -3z

Combine like terms: -2z + -3z = -5z
13 = -5z

Solving
13 = -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
13 + 5z = -5z + 5z

Combine like terms: -5z + 5z = 0
13 + 5z = 0

Add '-13' to each side of the equation.
13 + -13 + 5z = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5z = 0 + -13
5z = 0 + -13

Combine like terms: 0 + -13 = -13
5z = -13

Divide each side by '5'.
z = -2.6

Simplifying
z = -2.6

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