7(a+4)=70

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Solution for 7(a+4)=70 equation: 


Simplifying
7(a + 4) = 70

Reorder the terms:
7(4 + a) = 70
(4 * 7 + a * 7) = 70
(28 + 7a) = 70

Solving
28 + 7a = 70

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + -28 + 7a = 70 + -28

Combine like terms: 28 + -28 = 0
0 + 7a = 70 + -28
7a = 70 + -28

Combine like terms: 70 + -28 = 42
7a = 42

Divide each side by '7'.
a = 6

Simplifying
a = 6

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