4=a-4-3a

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Solution for 4=a-4-3a equation:


Simplifying
4 = a + -4 + -3a

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

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

Solving
4 = -4 + -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.
4 + 2a = -4 + -2a + 2a

Combine like terms: -2a + 2a = 0
4 + 2a = -4 + 0
4 + 2a = -4

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

Combine like terms: 4 + -4 = 0
0 + 2a = -4 + -4
2a = -4 + -4

Combine like terms: -4 + -4 = -8
2a = -8

Divide each side by '2'.
a = -4

Simplifying
a = -4

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