Solving Equations
Solving Equations
Solve for x.
x + 3 = 7
What is:
x = 4
x + 5 > 30
x > 25
How can I get "No Solution" as an answer for solving an equation. Ex. 2x+6=2(x-5)
The variables cancel and a false statement remains.
Solve the following Compound Inequality:
5x - 7 > 13 or -4x + 3 > 11
What is the solution of the equation?
x − 6(2 + x) = 48
x = -12
Solving Equations
Solve for x.
12x-36 = 48
What is:
x = 7
Solve and graph the solution set to the inequality:
2x+8 < 22
x < 7
Using the following literal equation: j=4km.
Solve the formula for m.
m= j / 4k
Solve the Following Compound Inequality:
-12 ≤ 7x + 9 < 16
-3 ≤ x < 1
What is the solution of the equation?
9 + 6x = 2(3x + 4)
x = no solution
Solving Equations
Solve for x.
(2x)/3=22
What is:
x = 33
Solve and graph the solution set to the inequality:
9(x-5) < 45
x < 10
What are the solutions of the compound inequality? Graph the solutions.
10≤12x+10<34
0 ≤ x < 2
Solve the following Compound Inequality:
-3x + 2 > -7 or 2(x - 2) > 6
x < 3 or x > 5
Mr. Kluesner wants to buy a $1250 Pokemon card. He will be able to deposit $200 into a savings account when he receives his paycheck each Friday. He already has $575 saved. For how many weeks will Mr. Kluesner need to deposit money into his savings account before he can buy the card?
4 weeks
Solve for v.
4(v+20)=120
v = 10
Solve the inequality for the given variable.
3w − 10 > 2w + 6
w > 16
What is the solution of the equation?
2(x-6) = 2x-12
Infinitely Many Solutions
Solve the Following Compound Inequality:
-2(x + 1) < 4 and 4x + 1 ≤ -3
x> -3 and x<=-1
The Drama Club is selling candy bars to raise money for their props. They have already raised $15 by donation. If their goal is to raise at least $850, how many candy bars must they sell at $2.50 each in order to meet that goal? Choose the correct inequality that models the scenario.
What is 2.50b + 15 ≥ 850
b ≥ 334
Solving Equations
Solve for x.
4(2x+4)+27=75
x = 4
Tom has $50 to spend at the fair. The entrance fee is $20 and rides cost $5 each. Come up with an inequality that represents the problem and solve for the amount of rides that Tom can ride.
5r + 20 ≤ 50
r ≤ 6
Solve for y:
5x - 3y = r
(r - 5x) / -3
Writing Inequalities
The number of errors, e, must be less than 5 but more than 2
2 <e <5
What is the solution of the equation?
6 − 3x = −3x + 6
Infinitely many solutions