twice a number plus 4 equals 6 what is the number?
OK, Let us say we have a number x?
So, 2*x + 4=6, we move 4 to the right hand side & change the sign from + to - and we have
2x=6 - 4=2x=2 we divide both sides by 2,
x=2/2=1, So your number would be 1.
