Rozwiąż równanie :1/10 (25x-40)+2=3/4(8x+12)-9 Prosze o pomoc !!!! Trzeba wyliczyć x .
1/10(25x-40) +2 = 3/4( 8x +12) - 9
25/10x-40/10+2=24/4x-12-9
2.5x-6x=4-21
-3.5x=17
-35/10x=17
x=17razy(-10/35)
x=-170/35
x=-34/7
x=-4 6/7
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1/10(25x-40) +2 = 3/4( 8x +12) - 9
25/10x-40/10+2=24/4x-12-9
2.5x-6x=4-21
-3.5x=17
-35/10x=17
x=17razy(-10/35)
x=-170/35
x=-34/7
x=-4 6/7