Question

15/4x=5x-5/2 value of,x​

Answer 1

Answer:

x=0.4,1.4

Step-by-step explanation:

15=20x²-10x

0=20x²-10x-15

4x²-2x-3=0

x=[-b²+-root(b²-4ac)]/2a

x=[4+-root(52)]/8

x=4-7.21/8 or x=4+7.21/8

x=-0.4 or x=1.4

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