Question

solving the equation. 3x + 1/5= 2-x​

Answer 1

$3x + \frac{1}{5} = 2 - x \\ \\ take \: lcm \\ \\ \frac{3x(5) + 1}{5} = 2 - x \\ \\ 15x + 1 =( 2 - x)5 \\ \\ 15x + 1 = 10 - 5x \\ \\ 15x + 5x = 10 - 1 \\ \\ 20x = 9 \\ \\ x = \frac{9}{20}$

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Answer 2

3x+1/5=2-x

15x+1=10-5x

15x+5x=10-1

20x=9

x=9/20