400+.20x=500+.15x

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Solution for 400+.20x=500+.15x equation:


Simplifying
400 + 0.20x = 500 + 0.15x

Solving
400 + 0.20x = 500 + 0.15x

Solving for variable 'x'.

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

Add '-0.15x' to each side of the equation.
400 + 0.20x + -0.15x = 500 + 0.15x + -0.15x

Combine like terms: 0.20x + -0.15x = 0.05x
400 + 0.05x = 500 + 0.15x + -0.15x

Combine like terms: 0.15x + -0.15x = 0.00
400 + 0.05x = 500 + 0.00
400 + 0.05x = 500

Add '-400' to each side of the equation.
400 + -400 + 0.05x = 500 + -400

Combine like terms: 400 + -400 = 0
0 + 0.05x = 500 + -400
0.05x = 500 + -400

Combine like terms: 500 + -400 = 100
0.05x = 100

Divide each side by '0.05'.
x = 2000

Simplifying
x = 2000

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