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

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


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

Reorder the terms:
-1 + a + a = -4a + 2 + 3

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

Reorder the terms:
-1 + 2a = 2 + 3 + -4a

Combine like terms: 2 + 3 = 5
-1 + 2a = 5 + -4a

Solving
-1 + 2a = 5 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
-1 + 2a + 4a = 5 + -4a + 4a

Combine like terms: 2a + 4a = 6a
-1 + 6a = 5 + -4a + 4a

Combine like terms: -4a + 4a = 0
-1 + 6a = 5 + 0
-1 + 6a = 5

Add '1' to each side of the equation.
-1 + 1 + 6a = 5 + 1

Combine like terms: -1 + 1 = 0
0 + 6a = 5 + 1
6a = 5 + 1

Combine like terms: 5 + 1 = 6
6a = 6

Divide each side by '6'.
a = 1

Simplifying
a = 1

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