rynpope rynpope
  • 27-05-2015
  • Mathematics
Answered

Solve Equation. Check solution.

3(3w - 4) = -20 OR -3x - 4.6 = 5.9 ?



Answer :

mecca99
mecca99 mecca99
  • 27-05-2015
3(3w-4)=-20
9w-12=-20
9w=-8
w= -8/9

-3x-4.6=5.9 (multiple all numbers by 10 to rid of decimals)
-30x-46=59
-30x=105
x= -3.5 or x= 7/2
Answer Link
Аноним Аноним
  • 27-05-2015
I did this on a test last week

answer is
x= -3.5 or x= 7/2
Answer Link

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