solve this anyone questions no. 17
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1/2x+5(x/2 - 1) +x+9=180
solving this we will get x=44
x+9=44+9=53
x+9 + (a+b) =180
a+b=180-53=127
solving this we will get x=44
x+9=44+9=53
x+9 + (a+b) =180
a+b=180-53=127
ammunazriya:
i hope it is correct
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