12a-15=a+1

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Solution for 12a-15=a+1 equation:


Simplifying
12a + -15 = a + 1

Reorder the terms:
-15 + 12a = a + 1

Reorder the terms:
-15 + 12a = 1 + a

Solving
-15 + 12a = 1 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-15 + 12a + -1a = 1 + a + -1a

Combine like terms: 12a + -1a = 11a
-15 + 11a = 1 + a + -1a

Combine like terms: a + -1a = 0
-15 + 11a = 1 + 0
-15 + 11a = 1

Add '15' to each side of the equation.
-15 + 15 + 11a = 1 + 15

Combine like terms: -15 + 15 = 0
0 + 11a = 1 + 15
11a = 1 + 15

Combine like terms: 1 + 15 = 16
11a = 16

Divide each side by '11'.
a = 1.454545455

Simplifying
a = 1.454545455

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