4a-(a-1)=3a

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Solution for 4a-(a-1)=3a equation:


Simplifying
4a + -1(a + -1) = 3a

Reorder the terms:
4a + -1(-1 + a) = 3a
4a + (-1 * -1 + a * -1) = 3a
4a + (1 + -1a) = 3a

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

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

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

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

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

Solving
1 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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