7(a+3)=40.6

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Solution for 7(a+3)=40.6 equation:


Simplifying
7(a + 3) = 40.6

Reorder the terms:
7(3 + a) = 40.6
(3 * 7 + a * 7) = 40.6
(21 + 7a) = 40.6

Solving
21 + 7a = 40.6

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + 7a = 40.6 + -21

Combine like terms: 21 + -21 = 0
0 + 7a = 40.6 + -21
7a = 40.6 + -21

Combine like terms: 40.6 + -21 = 19.6
7a = 19.6

Divide each side by '7'.
a = 2.8

Simplifying
a = 2.8

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