1a+11=9a+1

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Solution for 1a+11=9a+1 equation: 


Simplifying
1a + 11 = 9a + 1

Reorder the terms:
11 + 1a = 9a + 1

Reorder the terms:
11 + 1a = 1 + 9a

Solving
11 + 1a = 1 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
11 + 1a + -9a = 1 + 9a + -9a

Combine like terms: 1a + -9a = -8a
11 + -8a = 1 + 9a + -9a

Combine like terms: 9a + -9a = 0
11 + -8a = 1 + 0
11 + -8a = 1

Add '-11' to each side of the equation.
11 + -11 + -8a = 1 + -11

Combine like terms: 11 + -11 = 0
0 + -8a = 1 + -11
-8a = 1 + -11

Combine like terms: 1 + -11 = -10
-8a = -10

Divide each side by '-8'.
a = 1.25

Simplifying
a = 1.25

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