5(a+3)=(3*1)-2a

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Solution for 5(a+3)=(3*1)-2a equation:


Simplifying
5(a + 3) = (3 * 1) + -2a

Reorder the terms:
5(3 + a) = (3 * 1) + -2a
(3 * 5 + a * 5) = (3 * 1) + -2a
(15 + 5a) = (3 * 1) + -2a

Multiply 3 * 1
15 + 5a = (3) + -2a
15 + 5a = 3 + -2a

Solving
15 + 5a = 3 + -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 + 5a + 2a = 3 + -2a + 2a

Combine like terms: 5a + 2a = 7a
15 + 7a = 3 + -2a + 2a

Combine like terms: -2a + 2a = 0
15 + 7a = 3 + 0
15 + 7a = 3

Add '-15' to each side of the equation.
15 + -15 + 7a = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 7a = 3 + -15
7a = 3 + -15

Combine like terms: 3 + -15 = -12
7a = -12

Divide each side by '7'.
a = -1.714285714

Simplifying
a = -1.714285714

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