3x+20-22=678

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Solution for 3x+20-22=678 equation:


Simplifying
3x + 20 + -22 = 678

Reorder the terms:
20 + -22 + 3x = 678

Combine like terms: 20 + -22 = -2
-2 + 3x = 678

Solving
-2 + 3x = 678

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 3x = 678 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 678 + 2
3x = 678 + 2

Combine like terms: 678 + 2 = 680
3x = 680

Divide each side by '3'.
x = 226.6666667

Simplifying
x = 226.6666667

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