Homework Help: 7th grade Algebra

Posted by Maria on Wednesday, October 26, 2011 at 11:33pm.

4w-9(6-5w)=44;w=3
decide whether the given value is a solution of the equation if not find the solution

7th grade Algebra - Reiny, Thursday, October 27, 2011 at 8:02am
sub in the value

LS = 4(3) - 9(6-5(3))
= 12 - 9(6-11)
= 12 - 9(-5)
= 12 + 45
= 57 ≠ RS , so , w=3 is not a solution

4w - 54 + 45w = 44
49w = 98
w = 2

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