-7(-4+a)=-56

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Solution for -7(-4+a)=-56 equation: 


Simplifying
-7(-4 + a) = -56
(-4 * -7 + a * -7) = -56
(28 + -7a) = -56

Solving
28 + -7a = -56

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 = -56 + -28

Combine like terms: 28 + -28 = 0
0 + -7a = -56 + -28
-7a = -56 + -28

Combine like terms: -56 + -28 = -84
-7a = -84

Divide each side by '-7'.
a = 12

Simplifying
a = 12

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