3(a+5)=2(a+6)

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Solution for 3(a+5)=2(a+6) equation:


Simplifying
3(a + 5) = 2(a + 6)

Reorder the terms:
3(5 + a) = 2(a + 6)
(5 * 3 + a * 3) = 2(a + 6)
(15 + 3a) = 2(a + 6)

Reorder the terms:
15 + 3a = 2(6 + a)
15 + 3a = (6 * 2 + a * 2)
15 + 3a = (12 + 2a)

Solving
15 + 3a = 12 + 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.
15 + 3a + -2a = 12 + 2a + -2a

Combine like terms: 3a + -2a = 1a
15 + 1a = 12 + 2a + -2a

Combine like terms: 2a + -2a = 0
15 + 1a = 12 + 0
15 + 1a = 12

Add '-15' to each side of the equation.
15 + -15 + 1a = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 1a = 12 + -15
1a = 12 + -15

Combine like terms: 12 + -15 = -3
1a = -3

Divide each side by '1'.
a = -3

Simplifying
a = -3

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