12-2a+3a=-4-1

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Solution for 12-2a+3a=-4-1 equation:


Simplifying
12 + -2a + 3a = -4 + -1

Combine like terms: -2a + 3a = 1a
12 + 1a = -4 + -1

Combine like terms: -4 + -1 = -5
12 + 1a = -5

Solving
12 + 1a = -5

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 1a = -5 + -12

Combine like terms: 12 + -12 = 0
0 + 1a = -5 + -12
1a = -5 + -12

Combine like terms: -5 + -12 = -17
1a = -17

Divide each side by '1'.
a = -17

Simplifying
a = -17

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