4+3(a+5)=28

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Solution for 4+3(a+5)=28 equation:


Simplifying
4 + 3(a + 5) = 28

Reorder the terms:
4 + 3(5 + a) = 28
4 + (5 * 3 + a * 3) = 28
4 + (15 + 3a) = 28

Combine like terms: 4 + 15 = 19
19 + 3a = 28

Solving
19 + 3a = 28

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + 3a = 28 + -19

Combine like terms: 19 + -19 = 0
0 + 3a = 28 + -19
3a = 28 + -19

Combine like terms: 28 + -19 = 9
3a = 9

Divide each side by '3'.
a = 3

Simplifying
a = 3

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