84=7(6-x)

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Solution for 84=7(6-x) equation:


Simplifying
84 = 7(6 + -1x)
84 = (6 * 7 + -1x * 7)
84 = (42 + -7x)

Solving
84 = 42 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
84 + 7x = 42 + -7x + 7x

Combine like terms: -7x + 7x = 0
84 + 7x = 42 + 0
84 + 7x = 42

Add '-84' to each side of the equation.
84 + -84 + 7x = 42 + -84

Combine like terms: 84 + -84 = 0
0 + 7x = 42 + -84
7x = 42 + -84

Combine like terms: 42 + -84 = -42
7x = -42

Divide each side by '7'.
x = -6

Simplifying
x = -6

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