7-3a-3=2+a

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Solution for 7-3a-3=2+a equation:


Simplifying
7 + -3a + -3 = 2 + a

Reorder the terms:
7 + -3 + -3a = 2 + a

Combine like terms: 7 + -3 = 4
4 + -3a = 2 + a

Solving
4 + -3a = 2 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
4 + -3a + -1a = 2 + a + -1a

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

Combine like terms: a + -1a = 0
4 + -4a = 2 + 0
4 + -4a = 2

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

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

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

Divide each side by '-4'.
a = 0.5

Simplifying
a = 0.5

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