Name: Date: Guided Notes - 1 Step Equations EQUATION: NOTES/STEPS: 3x = 21 -Circle the variable. -Underline the coefficient. When a number and a letter are side by side, what operation is occuring? __________ What is the inverse of multiplication? __________ What is “in the way” of the variable? __________ 3x = 21 | How do you move the 3? __________ Do ONLY the above step to the equation on the left. What happens to 3/3? What # does it technically become? __________ 3 x = 21 3 |3 __________ Show what happens in the equation. Now, are you able to solve for your variable? __________ Solve for the variable. X = 21 |3 X= What does X equal? __________ EQUATION: NOTES/STEPS: X=3 2 When a fraction is being used, what operation is occuring? __________ What is the inverse of division? __________ -Circle the variable. What is “in the way” of the variable? __________ X=3 2 How do you move the 2? __________ Do ONLY the above step to the equation on the left. What happens to the 2/1 and x/1? __________ 2 ● X = 3 ● 2 1 2 1 Show what happens in the equation. Now, are you able to solve for your variable? __________ Solve for the variable by using multiplication. X = 3 ● 2 1 X= Any fraction that has a # over 1 really equals? __________ What does X equal? __________