20x+200=10x+400

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Solution for 20x+200=10x+400 equation:


Simplifying
20x + 200 = 10x + 400

Reorder the terms:
200 + 20x = 10x + 400

Reorder the terms:
200 + 20x = 400 + 10x

Solving
200 + 20x = 400 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
200 + 20x + -10x = 400 + 10x + -10x

Combine like terms: 20x + -10x = 10x
200 + 10x = 400 + 10x + -10x

Combine like terms: 10x + -10x = 0
200 + 10x = 400 + 0
200 + 10x = 400

Add '-200' to each side of the equation.
200 + -200 + 10x = 400 + -200

Combine like terms: 200 + -200 = 0
0 + 10x = 400 + -200
10x = 400 + -200

Combine like terms: 400 + -200 = 200
10x = 200

Divide each side by '10'.
x = 20

Simplifying
x = 20

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