P=21+2w; if p=18 when l=5, find w
2 answers:
Answer:
if im not mistaken.. i would say its -3.5 or -7/2
Step-by-step explanation:
Answer:
Exact form: w = -3/2
Decimal form: w = -1.5
Mixed number form: w = -1 1/2
Step-by-step explanation:
<em>isolate</em><em> </em><em>the</em><em> </em><em>variable</em><em> </em><em>by</em><em> </em><em>dividing</em><em> </em><em>each</em><em> </em><em>side</em><em> </em><em>by</em><em> </em><em>factors</em><em> </em><em>that</em><em> </em><em>don't</em><em> </em><em>contain</em><em> </em><em>the</em><em> </em><em>variable</em>
<em>Hope</em><em> </em><em>this</em><em> </em><em>helps</em><em>!</em><em>!</em><em>!</em>
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