7(a+2)=28

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Solution for 7(a+2)=28 equation: 


Simplifying
7(a + 2) = 28

Reorder the terms:
7(2 + a) = 28
(2 * 7 + a * 7) = 28
(14 + 7a) = 28

Solving
14 + 7a = 28

Solving for variable 'a'.

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

Add '-14' to each side of the equation.
14 + -14 + 7a = 28 + -14

Combine like terms: 14 + -14 = 0
0 + 7a = 28 + -14
7a = 28 + -14

Combine like terms: 28 + -14 = 14
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

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