320+12x=280+20x

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Solution for 320+12x=280+20x equation:


Simplifying
320 + 12x = 280 + 20x

Solving
320 + 12x = 280 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
320 + 12x + -20x = 280 + 20x + -20x

Combine like terms: 12x + -20x = -8x
320 + -8x = 280 + 20x + -20x

Combine like terms: 20x + -20x = 0
320 + -8x = 280 + 0
320 + -8x = 280

Add '-320' to each side of the equation.
320 + -320 + -8x = 280 + -320

Combine like terms: 320 + -320 = 0
0 + -8x = 280 + -320
-8x = 280 + -320

Combine like terms: 280 + -320 = -40
-8x = -40

Divide each side by '-8'.
x = 5

Simplifying
x = 5

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