3a+8=3x+12

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


Simplifying
3a + 8 = 3x + 12

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

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

Solving
8 + 3a = 12 + 3x

Solving for variable 'a'.

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

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

Combine like terms: 8 + -8 = 0
0 + 3a = 12 + -8 + 3x
3a = 12 + -8 + 3x

Combine like terms: 12 + -8 = 4
3a = 4 + 3x

Divide each side by '3'.
a = 1.333333333 + x

Simplifying
a = 1.333333333 + x

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