7a-3a=3-2a

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


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

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

Solving
4a = 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.
4a + 2a = 3 + -2a + 2a

Combine like terms: 4a + 2a = 6a
6a = 3 + -2a + 2a

Combine like terms: -2a + 2a = 0
6a = 3 + 0
6a = 3

Divide each side by '6'.
a = 0.5

Simplifying
a = 0.5

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