13x+20=280

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Solution for 13x+20=280 equation: 


Simplifying
13x + 20 = 280

Reorder the terms:
20 + 13x = 280

Solving
20 + 13x = 280

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 + 13x = 280 + -20

Combine like terms: 20 + -20 = 0
0 + 13x = 280 + -20
13x = 280 + -20

Combine like terms: 280 + -20 = 260
13x = 260

Divide each side by '13'.
x = 20

Simplifying
x = 20

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