pls solve these questions ❗
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1) (2)^x+2=2^7,imply that x+2=7, so x=5
2)x^3=9^3 imply that x=9
3) 49*(-7)^m=-343 imply that -7^m=-7,so.m=1
4)15-x=2,x=13
2)x^3=9^3 imply that x=9
3) 49*(-7)^m=-343 imply that -7^m=-7,so.m=1
4)15-x=2,x=13
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