2/3(2x-1)+2 1/3=7+1/2x

asked Feb 2, 2021 165k views

5 votes

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5 votes

Answer: x=4/5

Step 1

$2/3*2*(2*x-1)-x+2*7-7*2 = 0\\5/3*x-14-4/3+14 = 0\\5/3*x-14+38/3 = 0$

Step 2

$5/3*x-4/3 = 0\\(5/3*x-4/3)/2 = 0\\(5/3*x-4/3)/2 = 0 // * 2\\5/3*x-4/3 = 0$

Step 3

$5/3*x-4/3 = 0 // + 4/3\\5/3*x = 4/3 // : 5/3\\x = 4/3/5/3\\x = 4/5$

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