7(x-4)=84

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


Simplifying
7(x + -4) = 84

Reorder the terms:
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 = 112
7x = 112

Divide each side by '7'.
x = 16

Simplifying
x = 16

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