-7(7-4n)=147

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Solution for -7(7-4n)=147 equation: 


Simplifying
-7(7 + -4n) = 147
(7 * -7 + -4n * -7) = 147
(-49 + 28n) = 147

Solving
-49 + 28n = 147

Solving for variable 'n'.

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

Add '49' to each side of the equation.
-49 + 49 + 28n = 147 + 49

Combine like terms: -49 + 49 = 0
0 + 28n = 147 + 49
28n = 147 + 49

Combine like terms: 147 + 49 = 196
28n = 196

Divide each side by '28'.
n = 7

Simplifying
n = 7

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