1-a=-3+a-3a

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


Simplifying
1 + -1a = -3 + a + -3a

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

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

Solving for variable 'a'.

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

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

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

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

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

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

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

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

Simplifying
a = -4

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