-45a+-40=-18-3a

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Solution for -45a+-40=-18-3a equation:


Simplifying
-45a + -40 = -18 + -3a

Reorder the terms:
-40 + -45a = -18 + -3a

Solving
-40 + -45a = -18 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
-40 + -45a + 3a = -18 + -3a + 3a

Combine like terms: -45a + 3a = -42a
-40 + -42a = -18 + -3a + 3a

Combine like terms: -3a + 3a = 0
-40 + -42a = -18 + 0
-40 + -42a = -18

Add '40' to each side of the equation.
-40 + 40 + -42a = -18 + 40

Combine like terms: -40 + 40 = 0
0 + -42a = -18 + 40
-42a = -18 + 40

Combine like terms: -18 + 40 = 22
-42a = 22

Divide each side by '-42'.
a = -0.5238095238

Simplifying
a = -0.5238095238

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