Solving for X
2x+4=310
x=153
The price of a visit to the dentist is $50. If the dentist fills any cavities, an additional charge of $100 per cavity gets added to the bill
If the dentist finds v cavities, what will the cost of the visit be?
Write your answer as an expression.
Answer: 100V + 50
x+x+x+4x-3
What is the value of this expression when x=3
Answer: 18
7.6=5x
Solve for X
x=1.52
14x+6=4x+26
x=2
Sunny earns $12 per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $15 for a late delivery on Tuesday.
How much money did Sunny earn this week?
Write your answer as an expression.
Answer: 12X - 15
DOUBLE POINTS!
2x(4x2-3+4-2x)-4x
Solve the expression if x=4
answer: 440
DOUBLE POINTS:
8.6=3.2x
Solve for x
x=2.6875
DOUBLE POINTS!!
2(5+7x)+(2^4)*x=2(15+6x)+8x
x=2
Suzie ran a race. She ran 5 miles per hour, and the race took t hours to complete.
How long was the race?
Write your answer as an expression.
Answer: 5T
2x+4(5x-4)
What is the value of this expression is x=2
Answer: 28
4.3x=5.16
Solve for x
x=1.2
37-6x=4+5x
x=3
A man is 6 years older than 3 times his son’s age. The sum of their ages will be 56.
How old are they now, write it as an expression
(3x + 6) + x = 56
3x4 + x-3+2
Solve for the Expression when x = 2
Answer: 49
9.3x=39.06
Solve for x
x= 4.2