1200-40x=400+50x

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Solution for 1200-40x=400+50x equation:


Simplifying
1200 + -40x = 400 + 50x

Solving
1200 + -40x = 400 + 50x

Solving for variable 'x'.

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

Add '-50x' to each side of the equation.
1200 + -40x + -50x = 400 + 50x + -50x

Combine like terms: -40x + -50x = -90x
1200 + -90x = 400 + 50x + -50x

Combine like terms: 50x + -50x = 0
1200 + -90x = 400 + 0
1200 + -90x = 400

Add '-1200' to each side of the equation.
1200 + -1200 + -90x = 400 + -1200

Combine like terms: 1200 + -1200 = 0
0 + -90x = 400 + -1200
-90x = 400 + -1200

Combine like terms: 400 + -1200 = -800
-90x = -800

Divide each side by '-90'.
x = 8.888888889

Simplifying
x = 8.888888889

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