7(a+7)=74.9

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Solution for 7(a+7)=74.9 equation: 


Simplifying
7(a + 7) = 74.9

Reorder the terms:
7(7 + a) = 74.9
(7 * 7 + a * 7) = 74.9
(49 + 7a) = 74.9

Solving
49 + 7a = 74.9

Solving for variable 'a'.

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

Add '-49' to each side of the equation.
49 + -49 + 7a = 74.9 + -49

Combine like terms: 49 + -49 = 0
0 + 7a = 74.9 + -49
7a = 74.9 + -49

Combine like terms: 74.9 + -49 = 25.9
7a = 25.9

Divide each side by '7'.
a = 3.7

Simplifying
a = 3.7

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