Answer:
4v+8=w
4(v+2)=w
Explanation:
expand: 12v+3-6v-9=2v-14+w
simplify: 6v+8=2v+w
simplify again: 4v+8=w
factorise: 4(v+2)=w
w= 4v+8= 4(v+2)
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