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500 - 5x = 100
500 = 100 + 5x
400 = 5x
x = 80
Check it.
-400 + 500 = 100
It checks.
If the equation was meant to be -5x + 500 = 100 then x = 80.
5 * 100=500
500 plus 800 equals 1,300.
200 + 300 200 + 200 + 100
400 + 500 = 900
1,500
50,0001/100=500/xx=100*500x=50,000
1,620
100 + 500= 600.
500+600= 1,100
548.
505
800