1.4 a Solving One-Step Equations: Addition and Subtraction Assignment
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Solving One-Step Equations
Solve the equation and check your answer.
62 = 1 1 +
Which statements are correct? Check all that apply.
To undo what has been done to the variable, add 11 to both sides of the equation.
To undo what has been done to the variable, subtract 11 from both sides the equation
4.
n=5
4
3
n=7
1
Check the answer by substituting 5.
4
for the variable in the original equation

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.