Solving Linear Equations with Fractions and Decimal Coefficients

What is the primary analogy used to explain the concept of an equation in this lesson?

• A balanced scale

• A thermometer

• A measuring tape

• A clock

What is the multiplicative inverse of a number?

• The square of the number

• The reciprocal of the number

• The negative of the number

• The number itself

When solving a multi-step equation, which operations should be undone first?

• Exponentiation

• Multiplication and division

• Addition and subtraction

• Square roots

In the example 0.44x + 7 = -1, what is the first step to isolate the variable?

• Multiply both sides by 0.44

• Add 7 to both sides

• Divide both sides by 0.44

• Subtract 7 from both sides

What is the solution for the equation 3/4x - 3 = -6?

• x = 3

• x = -3

• x = 4

• x = -4