rozwiąż równania;2(x+7)=3(2x-5) (B)3(X-5)+7=x+1
2x+14=6x-15
2x-6x=-15-14
-4x=-29 |/-4
x=7.25
B
3x-15+7=x+1
3x-x=1+8
2x=9
x=4,5
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2x+14=6x-15
2x-6x=-15-14
-4x=-29 |/-4
x=7.25
B
3x-15+7=x+1
3x-x=1+8
2x=9
x=4,5