45=-9z

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Solution for 45=-9z equation:


Simplifying
45 = -9z

Solving
45 = -9z

Solving for variable 'z'.

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

Add '9z' to each side of the equation.
45 + 9z = -9z + 9z

Combine like terms: -9z + 9z = 0
45 + 9z = 0

Add '-45' to each side of the equation.
45 + -45 + 9z = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 9z = 0 + -45
9z = 0 + -45

Combine like terms: 0 + -45 = -45
9z = -45

Divide each side by '9'.
z = -5

Simplifying
z = -5

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