Maths exemplar class 7 NCERT
Question no. 100
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(x-10)+(4x-25)+(x+5)=180
6x+(-30)=180
6x=180-30
6x=150
x=150/6
x=25
I hope it's a right answer
6x+(-30)=180
6x=180-30
6x=150
x=150/6
x=25
I hope it's a right answer
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