3 Solve: (i) x - 3/2 + 4 = 3x + 7/4 (ii) 1/2(x - 3) - 2/5(x - - Maths - Rational Numbers

Question

3 Solve: (i) x - 3/2 + 4 = 3x + 7/4
(ii) 1/2(x - 3) - 2/5(x - 3) = x+9
(iii) x + 7/4 = x - 3/5 +2

Lovina Kansal · Accepted Answer

Dear student

i
    x - 32 + 4 = 3x + 74⇒x - 3x = 74 + 32 - 4⇒-2x = 7 + 6 - 164⇒-2x = -34⇒x = 38

ii (x-3)2-2(x-3)5=x+9⇒5(x-3)-4(x-3)10=x+9⇒x-3=10(x+9)⇒x-3=10x+90⇒x-10x=90+3⇒-9x=93⇒x=-939⇒x=-313
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3. Solve: (i) x - 3/2 + 4 = 3x + 7/4 (ii) 1/2(x - 3) - 2/5(x - 3) = x+9 (iii) x + 7/4 = x - 3/5 +2

3. Solve: (i) x - 3/2 + 4 = 3x + 7/4
(ii) 1/2(x - 3) - 2/5(x - 3) = x+9
(iii) x + 7/4 = x - 3/5 +2