4a+8+3a=9

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Solution for 4a+8+3a=9 equation:


Simplifying
4a + 8 + 3a = 9

Reorder the terms:
8 + 4a + 3a = 9

Combine like terms: 4a + 3a = 7a
8 + 7a = 9

Solving
8 + 7a = 9

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 7a = 9 + -8

Combine like terms: 8 + -8 = 0
0 + 7a = 9 + -8
7a = 9 + -8

Combine like terms: 9 + -8 = 1
7a = 1

Divide each side by '7'.
a = 0.1428571429

Simplifying
a = 0.1428571429

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