45=-9a

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Solution for 45=-9a equation:


Simplifying
45 = -9a

Solving
45 = -9a

Solving for variable 'a'.

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

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

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

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

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

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

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

Simplifying
a = -5

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