3(a+6)+5(2a+4)=

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Solution for 3(a+6)+5(2a+4)= equation:


Simplifying
3(a + 6) + 5(2a + 4) = 0

Reorder the terms:
3(6 + a) + 5(2a + 4) = 0
(6 * 3 + a * 3) + 5(2a + 4) = 0
(18 + 3a) + 5(2a + 4) = 0

Reorder the terms:
18 + 3a + 5(4 + 2a) = 0
18 + 3a + (4 * 5 + 2a * 5) = 0
18 + 3a + (20 + 10a) = 0

Reorder the terms:
18 + 20 + 3a + 10a = 0

Combine like terms: 18 + 20 = 38
38 + 3a + 10a = 0

Combine like terms: 3a + 10a = 13a
38 + 13a = 0

Solving
38 + 13a = 0

Solving for variable 'a'.

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

Add '-38' to each side of the equation.
38 + -38 + 13a = 0 + -38

Combine like terms: 38 + -38 = 0
0 + 13a = 0 + -38
13a = 0 + -38

Combine like terms: 0 + -38 = -38
13a = -38

Divide each side by '13'.
a = -2.923076923

Simplifying
a = -2.923076923

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