Understanding Equations and Subtraction

What is the purpose of rearranging numbers in an equation?

• To change the equation's meaning

• To make the equation longer

• To make the equation more complex

• To simplify the calculation

In an equation involving subtraction, what must you do if you subtract a number from one side?

• Multiply the other side by the same number

• Subtract the same number from the other side

• Divide the other side by the same number

• Add the same number to the other side

How do you find the value of x in the equation 14 + 24 = x + 20?

• Multiply 14 by 24

• Subtract 20 from 28

• Divide 28 by 20

• Add 14 and 24

What is the first step in solving for x in the equation 24 - 11 = x - 7?

• Add 7 to 13

• Subtract 11 from 24

• Subtract 7 from 13

• Add 11 and 24

What does the equal sign in an equation signify?

• The equation is incorrect

• Both sides have the same value

• The right side is greater

• The left side is greater