300+5x=20

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Solution for 300+5x=20 equation: 


Simplifying
300 + 5x = 20

Solving
300 + 5x = 20

Solving for variable 'x'.

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

Add '-300' to each side of the equation.
300 + -300 + 5x = 20 + -300

Combine like terms: 300 + -300 = 0
0 + 5x = 20 + -300
5x = 20 + -300

Combine like terms: 20 + -300 = -280
5x = -280

Divide each side by '5'.
x = -56

Simplifying
x = -56

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