Solving an equation by using distributive property 2/3 (c–18) = 7

The video tutorial explains how to solve an algebraic equation using the order of operations, distributive property, and two-step equations. It begins with simplifying the equation and applying the distributive property. The instructor then demonstrates solving the equation by undoing addition and subtraction, followed by using reciprocals to isolate the variable. The final solution is presented in both fractional and decimal forms, concluding the problem-solving process.

What is the first step when you see parentheses in an equation?

• Multiply by the reciprocal

• Add numbers on both sides

• Apply the distributive property

• Combine like terms

What is the result of multiplying 2/3 by -18?

• -12

• 36

• -36

• 12

When solving a two-step equation, what should you undo first?

• Multiplication

• Exponentiation

• Division

• Addition or subtraction

What operation can be used to isolate the variable when it is multiplied by a fraction?

• Add the fraction

• Divide by the reciprocal

• Multiply by the reciprocal

• Subtract the fraction

What is the decimal form of the solution to the equation?

• 28.5

• 38.5

• 19.5

• 57.5