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

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


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

Reorder the terms:
5(3 + 2a) = 2(a + -3) + 3a
(3 * 5 + 2a * 5) = 2(a + -3) + 3a
(15 + 10a) = 2(a + -3) + 3a

Reorder the terms:
15 + 10a = 2(-3 + a) + 3a
15 + 10a = (-3 * 2 + a * 2) + 3a
15 + 10a = (-6 + 2a) + 3a

Combine like terms: 2a + 3a = 5a
15 + 10a = -6 + 5a

Solving
15 + 10a = -6 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
15 + 10a + -5a = -6 + 5a + -5a

Combine like terms: 10a + -5a = 5a
15 + 5a = -6 + 5a + -5a

Combine like terms: 5a + -5a = 0
15 + 5a = -6 + 0
15 + 5a = -6

Add '-15' to each side of the equation.
15 + -15 + 5a = -6 + -15

Combine like terms: 15 + -15 = 0
0 + 5a = -6 + -15
5a = -6 + -15

Combine like terms: -6 + -15 = -21
5a = -21

Divide each side by '5'.
a = -4.2

Simplifying
a = -4.2

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