3a-5-2a=-9

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Solution for 3a-5-2a=-9 equation:


Simplifying
3a + -5 + -2a = -9

Reorder the terms:
-5 + 3a + -2a = -9

Combine like terms: 3a + -2a = 1a
-5 + 1a = -9

Solving
-5 + 1a = -9

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 1a = -9 + 5

Combine like terms: -5 + 5 = 0
0 + 1a = -9 + 5
1a = -9 + 5

Combine like terms: -9 + 5 = -4
1a = -4

Divide each side by '1'.
a = -4

Simplifying
a = -4

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