Math, asked by branshem6957, 1 year ago

4/5x-4=3x/4 What is the solution


Anonymous: 5 is numerator or denominator

Answers

Answered by Anonymous
1

 \frac{4}{5x} -4=\frac{3x}{4}

Multiply the equation by 5x

 4-20x=\frac{15x^2}{4}

Multiply the equation by 4

 15x^2+80x-16=0

x = -8/3 ±(4 √(23/5))/3


====================================================

If x is in numerator

(4/5) x - 4 = 3x/4

(4 (x - 5))/5 = (3 x)/4

x=80










Similar questions