Rozwiąż równania :
a)3(4x-2)-2(x-3)=10
b)(3x+4)x+3x+11+3x-4
3(4x-2)-2(x-3)=10
12x-6-2x+6=10
10x=10/:10
x=1
(3x+4)x+3x+11+3x-4
3x^2+4x+3x+11+3x-4
3x^2+10x+7
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3(4x-2)-2(x-3)=10
12x-6-2x+6=10
10x=10/:10
x=1
(3x+4)x+3x+11+3x-4
3x^2+4x+3x+11+3x-4
3x^2+10x+7