a.) 7(x+1)+8(-x+6)=2
b.)4(-3x+1)-5*(-2x+6)>7
7x+7-8x+48=2
-x=-53
x=53
-12x+4+10x-30>7
-2x>33 dzielone przez -2
x<16,5
a) 7(x+1)+8(-x+6)=2
7x-8x=2-7-48
-x=-53/-1
4(-3x+1)-5*(-2x+6)>7
-12x+10x>7-4+30
-2x>33/-2
x<-16,5
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a.) 7(x+1)+8(-x+6)=2
7x+7-8x+48=2
-x=-53
x=53
b.)4(-3x+1)-5*(-2x+6)>7
-12x+4+10x-30>7
-2x>33 dzielone przez -2
x<16,5
a) 7(x+1)+8(-x+6)=2
7x+7-8x+48=2
7x-8x=2-7-48
-x=-53/-1
x=53
4(-3x+1)-5*(-2x+6)>7
-12x+4+10x-30>7
-12x+10x>7-4+30
-2x>33/-2
x<-16,5