7x-1/4-1/7(2x-1-x/2)=4

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Solution for 7x-1/4-1/7(2x-1-x/2)=4 equation:


x in (-oo:+oo)

7*x-((1/7)*(2*x-(x/2)-1))-(1/4) = 4 // - 4

7*x-((1/7)*(2*x-(x/2)-1))-(1/4)-4 = 0

(-1/7)*(2*x-(x/2)-1)+7*x-1/4-4 = 0

7*x-1/7*(3/2*x-1)-1/4-4 = 0

(-1/7*4*(3/2*x-1))/4+(4*7*x)/4-1/4+(-4*4)/4 = 0

4*7*x-1/7*4*(3/2*x-1)-4*4-1 = 0

190/7*x-16-1+4/7 = 0

190/7*x-16-3/7 = 0

190/7*x-115/7 = 0

(190/7*x-115/7)/4 = 0

(190/7*x-115/7)/4 = 0 // * 4

190/7*x-115/7 = 0

190/7*x-115/7 = 0 // + 115/7

190/7*x = 115/7 // : 190/7

x = 115/7/190/7

x = 23/38

x = 23/38

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