3a+67=8a+12

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Solution for 3a+67=8a+12 equation:


Simplifying
3a + 67 = 8a + 12

Reorder the terms:
67 + 3a = 8a + 12

Reorder the terms:
67 + 3a = 12 + 8a

Solving
67 + 3a = 12 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
67 + 3a + -8a = 12 + 8a + -8a

Combine like terms: 3a + -8a = -5a
67 + -5a = 12 + 8a + -8a

Combine like terms: 8a + -8a = 0
67 + -5a = 12 + 0
67 + -5a = 12

Add '-67' to each side of the equation.
67 + -67 + -5a = 12 + -67

Combine like terms: 67 + -67 = 0
0 + -5a = 12 + -67
-5a = 12 + -67

Combine like terms: 12 + -67 = -55
-5a = -55

Divide each side by '-5'.
a = 11

Simplifying
a = 11

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