Question

(63x-30x+280x)-(42-90-490)​

Answer 1

Answer:

x is

answer =-129x

bodmas rule

first addition

(280x+63x=343x

343x-30x=313x)-

(90-42=48

490-48=442)

313x-442=-129x

Answer 2

Answer:

63x-30x=3x.

3x+280x=283.

283-42=241.

241-90=151.

151-490.

490-339.

Step-by-step explanation:

Answer =339x.