(8a+1)-a=11+3a

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Solution for (8a+1)-a=11+3a equation:


Simplifying
(8a + 1) + -1a = 11 + 3a

Reorder the terms:
(1 + 8a) + -1a = 11 + 3a

Remove parenthesis around (1 + 8a)
1 + 8a + -1a = 11 + 3a

Combine like terms: 8a + -1a = 7a
1 + 7a = 11 + 3a

Solving
1 + 7a = 11 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
1 + 7a + -3a = 11 + 3a + -3a

Combine like terms: 7a + -3a = 4a
1 + 4a = 11 + 3a + -3a

Combine like terms: 3a + -3a = 0
1 + 4a = 11 + 0
1 + 4a = 11

Add '-1' to each side of the equation.
1 + -1 + 4a = 11 + -1

Combine like terms: 1 + -1 = 0
0 + 4a = 11 + -1
4a = 11 + -1

Combine like terms: 11 + -1 = 10
4a = 10

Divide each side by '4'.
a = 2.5

Simplifying
a = 2.5

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