mathdad
Full Member
- Joined
- Apr 24, 2015
- Messages
- 737
Separate 90 into two parts do that one part is four times the other part. DO NOT SOLVE. Set up the equation(s).
Set up:
Let 90 = x and (90 - x)
Equation:
x = 4(90 - x)
Is this right?
Since one part is four times the other part, I can also say 4x = 90 - x.
Yes?
Set up:
Let 90 = x and (90 - x)
Equation:
x = 4(90 - x)
Is this right?
Since one part is four times the other part, I can also say 4x = 90 - x.
Yes?