4x + 6
3x - 2 = x + 8
x = 5
MF = 26
Yes it is rational number becauseit it s fraction
(0.1x-22)+(0.3x-54)=90
First combine like terms
0.4x - 76 = 90
Now add 76 on both sides
0.4x = 166
Divide by 0.4 on each side to isolate x
X= 415
Yes the quotient of 9 is rational
