x + 2y + z = 0 3x - 2y -2z =7 4x - z = 7 Now i solved this problem with my TI-84

Question

x + 2y + z = 0 3x - 2y -2z =7 4x - z = 7 Now i solved this problem with my TI-84 calculator to getthese answers. I got 1.75 -.875 0 I am pretty sure these numbers are correct because i have usedthe same method on similar problems except for the fact that thisanswer is a fraction. My question is how do i convert these decimals to fractions?The answers to this question is x = -2/5y + 7/5 z= -8/5y - 7/5 y= any # x + 2y + z = 0 3x - 2y -2z =7 4x - z = 7 Now i solved this problem with my TI-84 calculator to getthese answers. I got 1.75 -.875 0 I am pretty sure these numbers are correct because i have usedthe same method on similar problems except for the fact that thisanswer is a fraction. My question is how do i convert these decimals to fractions?The answers to this question is x = -2/5y + 7/5 z= -8/5y - 7/5 y= any #

Explanation / Answer

175/100=35/20=7/4 -875/1000=-175/200=-35/40=-7/8

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