Kan noen hjelpe meg med dette spm???
3x+3x/5=6+x/2+1/5
Hilsen
Katrine
[/tex]Ligninger med brøk
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Solar Plexsus
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3x + 3x/5 = 6 + x/2 + 1/5 (ganger med fellesnevneren 2*5 = 10)
10*3x + (10/5)*3x = 10*6 + (10/2)*x + 10/5
30x + 2*3x = 60 + 5x + 2
30x + 6x - 5x = 62
31x = 62
x = 62/31
x = 2.
10*3x + (10/5)*3x = 10*6 + (10/2)*x + 10/5
30x + 2*3x = 60 + 5x + 2
30x + 6x - 5x = 62
31x = 62
x = 62/31
x = 2.
