2(5a+3)+3(2a+3)=63

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Solution for 2(5a+3)+3(2a+3)=63 equation:


Simplifying
2(5a + 3) + 3(2a + 3) = 63

Reorder the terms:
2(3 + 5a) + 3(2a + 3) = 63
(3 * 2 + 5a * 2) + 3(2a + 3) = 63
(6 + 10a) + 3(2a + 3) = 63

Reorder the terms:
6 + 10a + 3(3 + 2a) = 63
6 + 10a + (3 * 3 + 2a * 3) = 63
6 + 10a + (9 + 6a) = 63

Reorder the terms:
6 + 9 + 10a + 6a = 63

Combine like terms: 6 + 9 = 15
15 + 10a + 6a = 63

Combine like terms: 10a + 6a = 16a
15 + 16a = 63

Solving
15 + 16a = 63

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 16a = 63 + -15

Combine like terms: 15 + -15 = 0
0 + 16a = 63 + -15
16a = 63 + -15

Combine like terms: 63 + -15 = 48
16a = 48

Divide each side by '16'.
a = 3

Simplifying
a = 3

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