solve the linear equation 3/5x-1 = 2/4x+5
Answers
Answered by
21
Step-by-step explanation:
Cross multiply
2(5x-1)=3(4x+5)
10x-2=12x+15
-2x=17
x= -17/2
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Answered by
3
Answer:
x = 1/60 is right answer.
Step-by-step explanation:
3 - 5x / 5x = 2+20x/4x
cross multiplication
4x { 3-5x } = 5x { 2 + 20 x }
12x - 20x^2 = 10x + 100x^2
12x - 10x = 100x^2 + 20x^2
2x = 120x^2
0 = 120x^2 - 2x
0 = 2x ( 60x - 1 )
root of x
2x = 0 60x - 1 = 0
x= 0 60x = 1
x = 1/60
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