2x+x-3=320

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Solution for 2x+x-3=320 equation:


Simplifying
2x + x + -3 = 320

Reorder the terms:
-3 + 2x + x = 320

Combine like terms: 2x + x = 3x
-3 + 3x = 320

Solving
-3 + 3x = 320

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 3x = 320 + 3

Combine like terms: -3 + 3 = 0
0 + 3x = 320 + 3
3x = 320 + 3

Combine like terms: 320 + 3 = 323
3x = 323

Divide each side by '3'.
x = 107.6666667

Simplifying
x = 107.6666667

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