if a = 2b, express 4b - 6a in terms of b. Then evaluate the result for b=1
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if a = 2b, express 4b - 6a in terms of b. Then evaluate the result for b=1
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answer:
2×4=8
8×6=48
48×2=96
96×4=384
384-96=288
288-48=240
240-97=
143 <3