WHO IS INTELLIGENT IN MATH DO THIS SUM
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Answer:
x=48/25
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Step-by-step explanation:
20x +70 - (10x +20x + 5) =x-7/2
20x +70 -10x -20x -5 =x -7/2
-10x+65 =x-7/2
-20x +130=x -7
-21 x = -137
x = 137/ -21
x=137/21
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