12x+20=840

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Solution for 12x+20=840 equation: 


Simplifying
12x + 20 = 840

Reorder the terms:
20 + 12x = 840

Solving
20 + 12x = 840

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 12x = 840 + -20

Combine like terms: 20 + -20 = 0
0 + 12x = 840 + -20
12x = 840 + -20

Combine like terms: 840 + -20 = 820
12x = 820

Divide each side by '12'.
x = 68.33333333

Simplifying
x = 68.33333333

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