Answer:
35-22=x
35-22=13
Step-by-step explanation:
Include units if necessary:
$35-$22=$13
-7x+14>-3x-6
add 7x to each side
14> 4x-6
add 6 to each side
20>4x
divide by 4
5>x
x<5
solutions
3,0,-3,-5,-10
A u B = {3,5,6,7,8,11,12}
A = {3,6,7,11}
B = {3,5,7,8,12}
Answer: 3 miles
The letter "x" is often used in algebra to mean a value that is not yet known.
