12a+7=3a+11

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Solution for 12a+7=3a+11 equation:


Simplifying
12a + 7 = 3a + 11

Reorder the terms:
7 + 12a = 3a + 11

Reorder the terms:
7 + 12a = 11 + 3a

Solving
7 + 12a = 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.
7 + 12a + -3a = 11 + 3a + -3a

Combine like terms: 12a + -3a = 9a
7 + 9a = 11 + 3a + -3a

Combine like terms: 3a + -3a = 0
7 + 9a = 11 + 0
7 + 9a = 11

Add '-7' to each side of the equation.
7 + -7 + 9a = 11 + -7

Combine like terms: 7 + -7 = 0
0 + 9a = 11 + -7
9a = 11 + -7

Combine like terms: 11 + -7 = 4
9a = 4

Divide each side by '9'.
a = 0.4444444444

Simplifying
a = 0.4444444444

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