3m+2(m+2)=20-(2m-5) solve the equation
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Answer:
3m+2(m+2)=20−(2m−5)
⇒ 3m+2m+4=20−2m+5
⇒ 5m+4 = 25−2m
⇒ 5m+2m = 25−4
⇒ 7m = 21
∴ m= 21/7
∴ m = 3
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