7a+2(4a+3)=27

Solution for 7a+2(4a+3)=27 equation:

Simplifying
7a + 2(4a + 3) = 27

Reorder the terms:
7a + 2(3 + 4a) = 27
7a + (3 * 2 + 4a * 2) = 27
7a + (6 + 8a) = 27

Reorder the terms:
6 + 7a + 8a = 27

Combine like terms: 7a + 8a = 15a
6 + 15a = 27

Solving
6 + 15a = 27

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + 15a = 27 + -6

Combine like terms: 6 + -6 = 0
0 + 15a = 27 + -6
15a = 27 + -6

Combine like terms: 27 + -6 = 21
15a = 21

Divide each side by '15'.
a = 1.4

Simplifying
a = 1.4