3(a+7)=22.8

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Solution for 3(a+7)=22.8 equation:


Simplifying
3(a + 7) = 22.8

Reorder the terms:
3(7 + a) = 22.8
(7 * 3 + a * 3) = 22.8
(21 + 3a) = 22.8

Solving
21 + 3a = 22.8

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 + 3a = 22.8 + -21

Combine like terms: 21 + -21 = 0
0 + 3a = 22.8 + -21
3a = 22.8 + -21

Combine like terms: 22.8 + -21 = 1.8
3a = 1.8

Divide each side by '3'.
a = 0.6

Simplifying
a = 0.6

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