What is the least common multiple of 9 and 10


Asked by admin @ in Mathematics viewed by 258 People


What is 9+3/4x=7/8x-10
Write in least common multiple of denominator.

Answered by admin @



LCM(4, 8) = 8

\dfrac{3}{4}=\dfrac{3\cdot2}{4\cdot2}=\dfrac{6}{8}

9+\dfrac{3}{4}x=\dfrac{7}{8}x-10\ \ \ \ |-9\\\\\dfrac{6}{8}x=\dfrac{7}{8}x-19\ \ \ \ |-\dfrac{7}{8}x\\\\-\dfrac{1}{8}x=-19\ \ \ \ |\cdot(-8)\\\\x=152


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