One-Step
x+5=12
x=7
2x + 3 = 11
x = 4
x - 5 = -10
x = -5
You have 'x' amount of dollars and you spend $5. Now you have $10 left. How much did you start with?
x - 5 = 10
x = 15
What operation is the inverse of division?
Multiplication (Times)
x-4=9
x=13
5x - 7 = 18
x = 5
-3x = 9
x = -3
'x' amount of people were invited to a party, but 5 couldn't come. There were 15 people at the party. How many people were originally invited?
x - 5 = 15
x = 20
Complete the following Equation
2d + 4 = 12
2d = ____
d = _____
2d = 8
d = 4
2x=14
x=7
-2x + 5 = 9
x = -2
-2x + 4 = -6
x = 5
A number is doubled and then decreased by 4 to equal 10. What is the number?
2x - 4 = 10
x = 7
When solving the equation x/3=9, what operation should you use to isolate x?
Multiply both sides by 3
x/3=5
15
x/5 +6 = 21
x = 3
4x - 8 = -4
x = 1
A taxi company charges a flat rate of $5 plus $2 per km. If your total fare is $17, how many kms did you travel?
2x + 5 = 17
x = 6
Solve the equation: 3(x−4)=15
3x - 12 = 15
3x = 27
x = 27/3
x = 9
-3x = 9
x = -3
3x/4 + 2 = 5
x = 4
-x/2 + 3 = 7
x = -8
A number is divided by 3 and then 4 is subtracted to equal 17
x/3 - 4 = 17
x = 7
Explain the concept of inverse operations and give an example related to solving equations
Inverse operations are operations that undo each other, such as addition and subtraction or multiplication and division. For example, to solve x+5=12, you subtract 5 from both sides to isolate x