12a-11=15a-10

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Solution for 12a-11=15a-10 equation:


Simplifying
12a + -11 = 15a + -10

Reorder the terms:
-11 + 12a = 15a + -10

Reorder the terms:
-11 + 12a = -10 + 15a

Solving
-11 + 12a = -10 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
-11 + 12a + -15a = -10 + 15a + -15a

Combine like terms: 12a + -15a = -3a
-11 + -3a = -10 + 15a + -15a

Combine like terms: 15a + -15a = 0
-11 + -3a = -10 + 0
-11 + -3a = -10

Add '11' to each side of the equation.
-11 + 11 + -3a = -10 + 11

Combine like terms: -11 + 11 = 0
0 + -3a = -10 + 11
-3a = -10 + 11

Combine like terms: -10 + 11 = 1
-3a = 1

Divide each side by '-3'.
a = -0.3333333333

Simplifying
a = -0.3333333333

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