SOLUTION: i am having problems solving these 3 problems #65 1/2(x+3)+1/3(3x+6) and #67 12x/5(5/12)+(-6x)(-1/6) and #69 -8/8(7xsquare/8)+1/3(3xsquare)+(3xsquare/4)(4/3) please help me. than

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations  -> Lessons  -> Linear Equations Lesson -> SOLUTION: i am having problems solving these 3 problems #65 1/2(x+3)+1/3(3x+6) and #67 12x/5(5/12)+(-6x)(-1/6) and #69 -8/8(7xsquare/8)+1/3(3xsquare)+(3xsquare/4)(4/3) please help me. than      Log On

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Question 57448This question is from textbook beginning algebra
: i am having problems solving these 3 problems #65 1/2(x+3)+1/3(3x+6) and #67 12x/5(5/12)+(-6x)(-1/6) and #69 -8/8(7xsquare/8)+1/3(3xsquare)+(3xsquare/4)(4/3) please help me. thanks!!!This question is from textbook beginning algebra

Answer by stanbon(48558) About Me  (Show Source):
You can put this solution on YOUR website!
#65 1/2(x+3)+1/3(3x+6)
=(1/2)x+(3/2)+x+2
=(3/2)x+(7/2)
------------------
#67 (12x/5)(5/12)+(-6x)(-1/6)
=x+x
=2x
-------------
#69 -8/8(7x^2/8)+1/3(3x^2)+(3x^2/4)(4/3)
= -(7/8)x^2 +x^2 + x^2
= (9/8)x^2
Cheers,
Stan H.