500*900*(x-20)=500*390*(70-x)

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Solution for 500*900*(x-20)=500*390*(70-x) equation:


Simplifying
500 * 900(x + -20) = 500 * 390(70 + -1x)

Reorder the terms:
500 * 900(-20 + x) = 500 * 390(70 + -1x)

Multiply 500 * 900
450000(-20 + x) = 500 * 390(70 + -1x)
(-20 * 450000 + x * 450000) = 500 * 390(70 + -1x)
(-9000000 + 450000x) = 500 * 390(70 + -1x)

Multiply 500 * 390
-9000000 + 450000x = 195000(70 + -1x)
-9000000 + 450000x = (70 * 195000 + -1x * 195000)
-9000000 + 450000x = (13650000 + -195000x)

Solving
-9000000 + 450000x = 13650000 + -195000x

Solving for variable 'x'.

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

Add '195000x' to each side of the equation.
-9000000 + 450000x + 195000x = 13650000 + -195000x + 195000x

Combine like terms: 450000x + 195000x = 645000x
-9000000 + 645000x = 13650000 + -195000x + 195000x

Combine like terms: -195000x + 195000x = 0
-9000000 + 645000x = 13650000 + 0
-9000000 + 645000x = 13650000

Add '9000000' to each side of the equation.
-9000000 + 9000000 + 645000x = 13650000 + 9000000

Combine like terms: -9000000 + 9000000 = 0
0 + 645000x = 13650000 + 9000000
645000x = 13650000 + 9000000

Combine like terms: 13650000 + 9000000 = 22650000
645000x = 22650000

Divide each side by '645000'.
x = 35.11627907

Simplifying
x = 35.11627907

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