3=6(a+2)+a

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Solution for 3=6(a+2)+a equation:


Simplifying
3 = 6(a + 2) + a

Reorder the terms:
3 = 6(2 + a) + a
3 = (2 * 6 + a * 6) + a
3 = (12 + 6a) + a

Combine like terms: 6a + a = 7a
3 = 12 + 7a

Solving
3 = 12 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
3 + -7a = 12 + 7a + -7a

Combine like terms: 7a + -7a = 0
3 + -7a = 12 + 0
3 + -7a = 12

Add '-3' to each side of the equation.
3 + -3 + -7a = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -7a = 12 + -3
-7a = 12 + -3

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

Divide each side by '-7'.
a = -1.285714286

Simplifying
a = -1.285714286

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