Answer:
x=10-6
x=4
Step-by-step explanation:
for which level
Answer:
14/3
Step-by-step explanation:
5(x−3)+2=1(2x+1)
Step 1: Simplify both sides of the equation.
5(x−3)+2=1(2x+1)
(5)(x)+(5)(−3)+2=(1)(2x)+(1)(1)(Distribute)
5x+−15+2=2x+1
(5x)+(−15+2)=2x+1(Combine Like Terms)
5x+−13=2x+1
5x−13=2x+1
Step 2: Subtract 2x from both sides.
5x−13−2x=2x+1−2x
3x−13=1
Step 3: Add 13 to both sides.
3x−13+13=1+13
3x=14
Step 4: Divide both sides by 3.
3x/3=14/3
14/3
The answer to the first one = 164
The answer to your second one = 1230
Step-by-step explanation:
total ratio is 5
first find the total amount
bob's ratio is 2/5
so 2/5 ×total amount=8 pounds
0.4 ×total amount=8 pounds
total amount=8/0.4=20 pounds
so chris receives: 20-8=12 pounds