Answer:
Step 1: 14x − 21 = 1; Step 2: 14x = 22
Explanation:
7(2x−3)=1
Step 1: Simplify both sides of the equation
7(2x−3)=1
(7)(2x)+(7)(−3)=1(Distribute)
14x+−21=1
14x−21=1
Step 2: Add 21 to both sides
14x−21+21=1+21
14x=22
Step 3: Divide both sides by 14
14x / 14 = 22 / 14
x = 22 / 14: x = 11/7
28.860465 hope this helped
Answer:
Step-by-step explanation:
The costs of each game was A. $3.50
$21 - $7\4 = $3.50
Answer:
Blue pens: 30%
Black pens: 44.8%
Pencils: 25.2%
400 people: 280 people
Step-by-step explanation:
Begin by adding up everyone:
75+112+63= 250
Percentage of blue pens:
75/250= 30.0%
Percentage of black pens:
112/250= 44.8%
Percentage of pencils:
63/250= 25.2%
400 people:
280 people