7(2+a)=3(6a-6)

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Solution for 7(2+a)=3(6a-6) equation:


Simplifying
7(2 + a) = 3(6a + -6)
(2 * 7 + a * 7) = 3(6a + -6)
(14 + 7a) = 3(6a + -6)

Reorder the terms:
14 + 7a = 3(-6 + 6a)
14 + 7a = (-6 * 3 + 6a * 3)
14 + 7a = (-18 + 18a)

Solving
14 + 7a = -18 + 18a

Solving for variable 'a'.

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

Add '-18a' to each side of the equation.
14 + 7a + -18a = -18 + 18a + -18a

Combine like terms: 7a + -18a = -11a
14 + -11a = -18 + 18a + -18a

Combine like terms: 18a + -18a = 0
14 + -11a = -18 + 0
14 + -11a = -18

Add '-14' to each side of the equation.
14 + -14 + -11a = -18 + -14

Combine like terms: 14 + -14 = 0
0 + -11a = -18 + -14
-11a = -18 + -14

Combine like terms: -18 + -14 = -32
-11a = -32

Divide each side by '-11'.
a = 2.909090909

Simplifying
a = 2.909090909

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