7(4+x)=84

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Solution for 7(4+x)=84 equation: 


Simplifying
7(4 + x) = 84
(4 * 7 + x * 7) = 84
(28 + 7x) = 84

Solving
28 + 7x = 84

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 7x = 84 + -28

Combine like terms: 28 + -28 = 0
0 + 7x = 84 + -28
7x = 84 + -28

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

Divide each side by '7'.
x = 8

Simplifying
x = 8

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