Pre-Algebra, 2010

Step-by-step Answer
 PAGE: 253 SET: Exercises PROBLEM: 1
Please look in your text book for this problem Statement

The equation is .

(Distribute 4)

(Multiply: )

Apply subtraction property of equality: Subtract 4 from each side.

(Apply additive inverse property: )

(Apply additive identity property: )

(Subtract: )

Apply division property of equality: if a = b then

(Divide each side by 4)

(Cancel common terms)

(Divide: )

Check:

To substitute in .

(Substitute x = 6)

(Add: 6 + 1 = 7)

(Multiply: )

The equality is true.

The solution is .

TESTIMONIALS
 "I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett "Your site is amazing! It helped me get through Algebra." Charles "My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease
 Tweets by @mathskeydotcom

QUESTIONS? LET US HELP.
 Simply chose a support option JOIN US ON:
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only