10/7(-7+21x)=4(1/8x-20)

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Solution for 10/7(-7+21x)=4(1/8x-20) equation: 


x in (-oo:+oo)

(10/7)*(21*x-7) = 4*((1/8)*x-20) // - 4*((1/8)*x-20)

(10/7)*(21*x-7)-(4*((1/8)*x-20)) = 0

(10/7)*(21*x-7)-4*((1/8)*x-20) = 0

10/7*(21*x-7)-4*(1/8*x-20) = 0

10/7*(21*x-7)-4*(1/8*x-20) = 0

59/2*x+70 = 0

59/2*x+70 = 0

59/2*x+70 = 0 // - 70

59/2*x = -70 // : 59/2

x = -70/59/2

x = -140/59

x = -140/59

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