Pre-Algebra 7th Grade

posted by .

how do I simplify the following expressions by collecting like terms?

x+2+x=
x+x+x+4+8+x=
2x-9+x

  • Pre-Algebra 7th Grade -

    x+2+x= 2x + 2

    x+x+x+4+8+x= 4x + 12

    How would you collect the like terms for your last question?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Pre Algebra 7th Grade

    How do I simplify the following expressions by collecting like terms?
  2. pre algebra

    simplify: -5w(2w^2-w-9) I don't know how to simplify this and combine like terms
  3. 7th grade Pre-Algebra

    Simplify. (-5)-(-3)= Is it -8?
  4. ALGEBRA

    add then simplify.by collecting like radical terms if possible assuming that all expressions under radicals represent non negative numbers: √5a + 2√45a^3
  5. 7th grade

    Simplify each of the following expressions using the distributive property. need help please show work 5(x+y) -3(5+t)
  6. 8th grade Math

    I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 …
  7. math

    add simplify by collecting like radical terms if possible assuming that all expressions under radicals represent nonnegative numbers ã2a+5ã8a^3 i have the answer as (1+10a)squareroot symbol 2a is this correct?
  8. algebra

    simplify by collecting like terms if possible 7sqrt20-8sqrt5
  9. math situation

    subtract and simplify by collecting like radical terms if possible 4ã8-2ã2
  10. Algebra

    simplify by removing parentheses and collecting like terms. 48q-22-( 7+37q )

More Similar Questions