8a+4-7a=3

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Solution for 8a+4-7a=3 equation: 


Simplifying
8a + 4 + -7a = 3

Reorder the terms:
4 + 8a + -7a = 3

Combine like terms: 8a + -7a = 1a
4 + 1a = 3

Solving
4 + 1a = 3

Solving for variable 'a'.

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

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

Combine like terms: 4 + -4 = 0
0 + 1a = 3 + -4
1a = 3 + -4

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

Divide each side by '1'.
a = -1

Simplifying
a = -1

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