Answer:
x= 4
Step-by-step explanation:
4 x 4= 16
Easy it's like regular subtraction
-2 -2=-4 if it's the same sign you add
-2+4=2 different is subtract
X - the number
3x - 7 = -4 |add 7 to both sides
3x = 3 |divide both sides by 3
x = 1
Answer:
wouldn't it be 3lb and 7oz
