7a+3=8-2a

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Solution for 7a+3=8-2a equation:


Simplifying
7a + 3 = 8 + -2a

Reorder the terms:
3 + 7a = 8 + -2a

Solving
3 + 7a = 8 + -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.
3 + 7a + 2a = 8 + -2a + 2a

Combine like terms: 7a + 2a = 9a
3 + 9a = 8 + -2a + 2a

Combine like terms: -2a + 2a = 0
3 + 9a = 8 + 0
3 + 9a = 8

Add '-3' to each side of the equation.
3 + -3 + 9a = 8 + -3

Combine like terms: 3 + -3 = 0
0 + 9a = 8 + -3
9a = 8 + -3

Combine like terms: 8 + -3 = 5
9a = 5

Divide each side by '9'.
a = 0.5555555556

Simplifying
a = 0.5555555556

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