7(4x-4)=84

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


Simplifying
7(4x + -4) = 84

Reorder the terms:
7(-4 + 4x) = 84
(-4 * 7 + 4x * 7) = 84
(-28 + 28x) = 84

Solving
-28 + 28x = 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 + 28x = 84 + 28

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

Combine like terms: 84 + 28 = 112
28x = 112

Divide each side by '28'.
x = 4

Simplifying
x = 4

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