Two-Step Equation Flashcard

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable. It typically involves addition or subtraction followed by multiplication or division.

Front

How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform the inverse operations in reverse order. First, eliminate the constant term by adding or subtracting, then eliminate the coefficient by multiplying or dividing.

Front

Solve for a: 19 + a = -50

Back

a = -69

Front

Solve for n: -5n - 4 = 46

Back

n = -10

Front

Back

x = 5

Front

Solve for a: 15 = 2a + 7

Back

a = 4

Front

Solve for c: 3c + 5 = 23

Back

c = 6

Front

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

Back

Subtract 3 from both sides to isolate the term with the variable.

Front

What does it mean to 'balance' an equation?

Back

Balancing an equation means ensuring that both sides of the equation remain equal after performing operations. Whatever you do to one side, you must do to the other.

Front

What is the solution to the equation 4x - 8 = 0?

Back

x = 2