6700x+3500(800-x)=4000000

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Solution for 6700x+3500(800-x)=4000000 equation:


Simplifying
6700x + 3500(800 + -1x) = 4000000
6700x + (800 * 3500 + -1x * 3500) = 4000000
6700x + (2800000 + -3500x) = 4000000

Reorder the terms:
2800000 + 6700x + -3500x = 4000000

Combine like terms: 6700x + -3500x = 3200x
2800000 + 3200x = 4000000

Solving
2800000 + 3200x = 4000000

Solving for variable 'x'.

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

Add '-2800000' to each side of the equation.
2800000 + -2800000 + 3200x = 4000000 + -2800000

Combine like terms: 2800000 + -2800000 = 0
0 + 3200x = 4000000 + -2800000
3200x = 4000000 + -2800000

Combine like terms: 4000000 + -2800000 = 1200000
3200x = 1200000

Divide each side by '3200'.
x = 375

Simplifying
x = 375

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