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Wiki User
By definition:
4x-10 = 5-x
4x+x = 5+10
5x = 15
x = 3 and y = 2
4x10^-1
4x10^21
6 4x10
(4x10-1)+(5x10-2)
4000=4x10^3
How can you use 2x10 to find 4x10
5+5+5+5+5+5+5+55 x 8
400
4000000
4x105 is 400000
8x10
0.004
it is 4x10 cm
1x40 2x20 4x10 5x8