84=6(7-7x)

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


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

Solving
84 = 42 + -42x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '42'.
x = -1

Simplifying
x = -1

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