9a+3a+1=8+8a+5

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Solution for 9a+3a+1=8+8a+5 equation:


Simplifying
9a + 3a + 1 = 8 + 8a + 5

Reorder the terms:
1 + 9a + 3a = 8 + 8a + 5

Combine like terms: 9a + 3a = 12a
1 + 12a = 8 + 8a + 5

Reorder the terms:
1 + 12a = 8 + 5 + 8a

Combine like terms: 8 + 5 = 13
1 + 12a = 13 + 8a

Solving
1 + 12a = 13 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
1 + 12a + -8a = 13 + 8a + -8a

Combine like terms: 12a + -8a = 4a
1 + 4a = 13 + 8a + -8a

Combine like terms: 8a + -8a = 0
1 + 4a = 13 + 0
1 + 4a = 13

Add '-1' to each side of the equation.
1 + -1 + 4a = 13 + -1

Combine like terms: 1 + -1 = 0
0 + 4a = 13 + -1
4a = 13 + -1

Combine like terms: 13 + -1 = 12
4a = 12

Divide each side by '4'.
a = 3

Simplifying
a = 3

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