7x+7x-84=

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Solution for 7x+7x-84= equation:


Simplifying
7x + 7x + -84 = 0

Reorder the terms:
-84 + 7x + 7x = 0

Combine like terms: 7x + 7x = 14x
-84 + 14x = 0

Solving
-84 + 14x = 0

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + 14x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 14x = 0 + 84
14x = 0 + 84

Combine like terms: 0 + 84 = 84
14x = 84

Divide each side by '14'.
x = 6

Simplifying
x = 6

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