1/2 razy (x+4) = - 1/2x + 7 ROZWIĄŻ RÓWANIE
1/2*[x+4]=-1/2x+7
1/2x+2=-1/2x+7
1/2x+1/2x=7-2
1x=5
x=5
1/2 *(x+4) = - 1/2x + 7 /*2
x + 4 = -x + 14
2x = 14 - 4
2x = 10 //:2
x = 5
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1/2*[x+4]=-1/2x+7
1/2x+2=-1/2x+7
1/2x+1/2x=7-2
1x=5
x=5
1/2 *(x+4) = - 1/2x + 7 /*2
x + 4 = -x + 14
2x = 14 - 4
2x = 10 //:2
x = 5