6x+8x=84-7x

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Solution for 6x+8x=84-7x equation: 


Simplifying
6x + 8x = 84 + -7x

Combine like terms: 6x + 8x = 14x
14x = 84 + -7x

Solving
14x = 84 + -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.
14x + 7x = 84 + -7x + 7x

Combine like terms: 14x + 7x = 21x
21x = 84 + -7x + 7x

Combine like terms: -7x + 7x = 0
21x = 84 + 0
21x = 84

Divide each side by '21'.
x = 4

Simplifying
x = 4

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