First, remove the parentheses:
7x+7=1
Then, subtract 7 from both sides of the problem.
7x-6
Then, divide 7 from 7x, and divide 7 to -6.
x= -6/7 or -0.85
Answer:
70.77778
Step-by-step explanation:
19x60=1140
19 containers of resin with 60 ml of hardener each so the total is 1140 ml of hardener.
Answer:
235.5 cm³
Step-by-step explanation:
Volume of a cylinder is the area of the circular base times the height of the cylinder:
V = π r² h
Given r = 5 cm and h = 3 cm:
V = (3.14) (5 cm)² (3 cm)
V = 235.5 cm³
Answer:
x=1/3
Step-by-step explanation:
3x-1=1-3x
<u>-3x -3x</u>
-1=1-6x
<u>-1 -1</u>
<u>-2</u>=<u>-6x</u>
-3 -3
1/3=x
