Simplify: -3(5x – 2) + 6y – 4(9 – 3y)

0  Views: 554 Answers: 6 Posted: 10 years ago

7
would love to know the working out of the answer as i looked at it and could not remember how to solve it,thanks to anyone who replies.
-15x+6+6y-36+12y
collect terms after multiplying through by -1:
15x-6-6y+36-12y
15x-18y+30
divide through by 15
x-18/15y+2 18/15 can be reduced to6/5 by the common factor 3
x-6/5y+2
0r 5x-6y+10 multiplying through by 5.
or 5x-6y+10
x-6y/5+2
x-6y/5+2

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