7+3(1+4a)=38

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Solution for 7+3(1+4a)=38 equation:


Simplifying
7 + 3(1 + 4a) = 38
7 + (1 * 3 + 4a * 3) = 38
7 + (3 + 12a) = 38

Combine like terms: 7 + 3 = 10
10 + 12a = 38

Solving
10 + 12a = 38

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 12a = 38 + -10

Combine like terms: 10 + -10 = 0
0 + 12a = 38 + -10
12a = 38 + -10

Combine like terms: 38 + -10 = 28
12a = 28

Divide each side by '12'.
a = 2.333333333

Simplifying
a = 2.333333333

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