2(3a+3)+3(2a+1)=2(a+7)

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Solution for 2(3a+3)+3(2a+1)=2(a+7) equation:


Simplifying
2(3a + 3) + 3(2a + 1) = 2(a + 7)

Reorder the terms:
2(3 + 3a) + 3(2a + 1) = 2(a + 7)
(3 * 2 + 3a * 2) + 3(2a + 1) = 2(a + 7)
(6 + 6a) + 3(2a + 1) = 2(a + 7)

Reorder the terms:
6 + 6a + 3(1 + 2a) = 2(a + 7)
6 + 6a + (1 * 3 + 2a * 3) = 2(a + 7)
6 + 6a + (3 + 6a) = 2(a + 7)

Reorder the terms:
6 + 3 + 6a + 6a = 2(a + 7)

Combine like terms: 6 + 3 = 9
9 + 6a + 6a = 2(a + 7)

Combine like terms: 6a + 6a = 12a
9 + 12a = 2(a + 7)

Reorder the terms:
9 + 12a = 2(7 + a)
9 + 12a = (7 * 2 + a * 2)
9 + 12a = (14 + 2a)

Solving
9 + 12a = 14 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
9 + 12a + -2a = 14 + 2a + -2a

Combine like terms: 12a + -2a = 10a
9 + 10a = 14 + 2a + -2a

Combine like terms: 2a + -2a = 0
9 + 10a = 14 + 0
9 + 10a = 14

Add '-9' to each side of the equation.
9 + -9 + 10a = 14 + -9

Combine like terms: 9 + -9 = 0
0 + 10a = 14 + -9
10a = 14 + -9

Combine like terms: 14 + -9 = 5
10a = 5

Divide each side by '10'.
a = 0.5

Simplifying
a = 0.5

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