Question

10x +(10x - 68) -{10(10x - 68) +x} =45
find x
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Answer 1

Answer:

x=7

Step-by-step explanation:

10x+10-68(100x-680+x) =45

20x-68-100x+680-x =45

-81x = 45-612

-81x = -567

x = 567/81 ( negative sign cancelled by negative sign)

x = 7