5x+7x-84=92-9x

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Solution for 5x+7x-84=92-9x equation:


Simplifying
5x + 7x + -84 = 92 + -9x

Reorder the terms:
-84 + 5x + 7x = 92 + -9x

Combine like terms: 5x + 7x = 12x
-84 + 12x = 92 + -9x

Solving
-84 + 12x = 92 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-84 + 12x + 9x = 92 + -9x + 9x

Combine like terms: 12x + 9x = 21x
-84 + 21x = 92 + -9x + 9x

Combine like terms: -9x + 9x = 0
-84 + 21x = 92 + 0
-84 + 21x = 92

Add '84' to each side of the equation.
-84 + 84 + 21x = 92 + 84

Combine like terms: -84 + 84 = 0
0 + 21x = 92 + 84
21x = 92 + 84

Combine like terms: 92 + 84 = 176
21x = 176

Divide each side by '21'.
x = 8.380952381

Simplifying
x = 8.380952381

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