 |
|---|
| PAGE: 21 | SET: Exercises | PROBLEM: 3 |
The equation is 
.
According to subtraction property of equality: If a = b then a – c = b – c.
(Subtract 8 from each side.)
(Additive inverse Property:
)
(Subtract: 
)
Check:
To verify the solution, substitute in original equation.
(Add:)
The value of 
.
|
"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 |
Simply chose a support option
  
|