Solving Equations Errors and Steps

Front

What is the first step to solve the equation 19 - 2k = 3k - 1?

Back

Instead of adding 3k, they should subtract 3k.

Front

What is the first step to solve the equation k + 6 = -4k - 9?

Back

Add 4k to both sides of the equation.

Front

What is the first step to solve the equation x - 5 = 7 - 2x?

Back

Add 2x to both sides of the equation.

Front

What is the first step to solve the equation 3n - 4 = -2 + 2n?

Back

Subtract 2n from both sides of the equation.

Front

What is the next step to solve the equation 3x - 5 = 7?

Back

Add 5 to both sides of the equation.

Front

What is the purpose of isolating the variable in an equation?

Back

To find the value of the variable that makes the equation true.

Front

What does it mean to balance an equation?

Back

To keep both sides of the equation equal by performing the same operation on both sides.

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form ax + b = c.

Front

What is the importance of checking your solution in an equation?

Back

To verify that the solution satisfies the original equation.

Front

What is the first step to solve the equation 2x + 3 = 11?

Back

Subtract 3 from both sides of the equation.