300=20x+100

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Solution for 300=20x+100 equation:


Simplifying
300 = 20x + 100

Reorder the terms:
300 = 100 + 20x

Solving
300 = 100 + 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.
300 + -20x = 100 + 20x + -20x

Combine like terms: 20x + -20x = 0
300 + -20x = 100 + 0
300 + -20x = 100

Add '-300' to each side of the equation.
300 + -300 + -20x = 100 + -300

Combine like terms: 300 + -300 = 0
0 + -20x = 100 + -300
-20x = 100 + -300

Combine like terms: 100 + -300 = -200
-20x = -200

Divide each side by '-20'.
x = 10

Simplifying
x = 10

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