-3=4a-5a

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Solution for -3=4a-5a equation:


Simplifying
-3 = 4a + -5a

Combine like terms: 4a + -5a = -1a
-3 = -1a

Solving
-3 = -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-3 + a = -1a + a

Combine like terms: -1a + a = 0
-3 + a = 0

Add '3' to each side of the equation.
-3 + 3 + a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + a = 0 + 3
a = 0 + 3

Combine like terms: 0 + 3 = 3
a = 3

Simplifying
a = 3

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