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

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


Simplifying
3(a + 2) * 5 = 2a + 4

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

Reorder the terms for easier multiplication:
3 * 5(2 + a) = 2a + 4

Multiply 3 * 5
15(2 + a) = 2a + 4
(2 * 15 + a * 15) = 2a + 4
(30 + 15a) = 2a + 4

Reorder the terms:
30 + 15a = 4 + 2a

Solving
30 + 15a = 4 + 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.
30 + 15a + -2a = 4 + 2a + -2a

Combine like terms: 15a + -2a = 13a
30 + 13a = 4 + 2a + -2a

Combine like terms: 2a + -2a = 0
30 + 13a = 4 + 0
30 + 13a = 4

Add '-30' to each side of the equation.
30 + -30 + 13a = 4 + -30

Combine like terms: 30 + -30 = 0
0 + 13a = 4 + -30
13a = 4 + -30

Combine like terms: 4 + -30 = -26
13a = -26

Divide each side by '13'.
a = -2

Simplifying
a = -2

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