3x-a+2=x-1

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


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

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

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

Solving
2 + -1a + 3x = -1 + x

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -1a + -2 + 3x = -1 + -2 + x

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

Combine like terms: 2 + -2 = 0
0 + -1a + 3x = -1 + -2 + x
-1a + 3x = -1 + -2 + x

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

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

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

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

Divide each side by '-1'.
a = 3 + 2x

Simplifying
a = 3 + 2x

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