Remove the absolute value term. 4x+2=10 solve this, x=2
Set up the negative portion 4x+2= -10 solve this, x= -3
Answer:26
Step-by-step explanation:
Add them all up
Answer:
Step-by-step explanation:
2(4z+3+3z)=174
7z+3=174/2=87
7z=87-3=84
z=84/7=12
WX=3z=3×12=36 units
You set up a proportion so: 12/x and 40/100
Cross multiply so 12 times 100 = 1200
and 40 times x = 40x
1200 divided by 40 = 30 minutes total
You know that he already know he spent 12 minutes doing it so
30 - 12 = 18 more minutes