400+10x=320+20x

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Solution for 400+10x=320+20x equation:


Simplifying
400 + 10x = 320 + 20x

Solving
400 + 10x = 320 + 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.
400 + 10x + -20x = 320 + 20x + -20x

Combine like terms: 10x + -20x = -10x
400 + -10x = 320 + 20x + -20x

Combine like terms: 20x + -20x = 0
400 + -10x = 320 + 0
400 + -10x = 320

Add '-400' to each side of the equation.
400 + -400 + -10x = 320 + -400

Combine like terms: 400 + -400 = 0
0 + -10x = 320 + -400
-10x = 320 + -400

Combine like terms: 320 + -400 = -80
-10x = -80

Divide each side by '-10'.
x = 8

Simplifying
x = 8

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