How do you solve 9x+8 (100,000 - x)= 850,00?

1 Answer
Jun 17, 2018

Assuming you meant 850,000
x = 50000

If it is 85000 the same working still applies but with different numbers.
x= -715000

Explanation:

9x + 8(100000 - x) =850000

Expand the brackets

9x + 800000 -8x = 850000

Collect like terms

x + 800000 = 850000

Rearrange

850000 - 800000 = x
x = 50000