Answer:
x=-3
Step-by-step explanation:
2x+7=4+x
2x-x+7=4
x+7=4
x=4-7
x=-3
42.
As
1 dozen is 12 eggs, 3 dozens of the eggs is 12×3=36.
half of a dozens is 6 so
36+6 =42
Answer:
11/20
Step-by-step explanation:
simplify 22/40
Subtract 3 from each side to isolate the x and you get x=y-3
Vertical angles are equal, which is similar to saying "vertical angles are congruent." Note: vertical, not verticle.
