Respuesta :
Answer:
1/4w -1
Step-by-step explanation:
(1/2w +3) -(1/4w +4) = w(1/2 -1/4) +(3 -4)
= 1/4w -1
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The distributive property applies. It is useful for distributing the minus sign and for collecting terms.
The eqaution for this question would be:
(1/2w+3) - (1/4w+4)
For the first step we need to take away the brackers:
1/2w + 3 - 1/4w - 4
We can then group the unknown and the other values together :
1/2w - 1/4w +3 -4
= (1/2 - 1/4)w +3 -4
We can then proceed to calculate the answer:
(1×2/2×2 - 1/4)w -1
=(2/4-1/4)w -1
= 1/4w - 1
Therefore the answer is 1/4w - 1.
Hope it helps!
(1/2w+3) - (1/4w+4)
For the first step we need to take away the brackers:
1/2w + 3 - 1/4w - 4
We can then group the unknown and the other values together :
1/2w - 1/4w +3 -4
= (1/2 - 1/4)w +3 -4
We can then proceed to calculate the answer:
(1×2/2×2 - 1/4)w -1
=(2/4-1/4)w -1
= 1/4w - 1
Therefore the answer is 1/4w - 1.
Hope it helps!