Rozwiąż równanie
a) 2x + 2(3x + 1) = 10
2x+6x+2=10
8x=8
x=1
8x+2=10/-2
8x=8/:8
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a) 2x + 2(3x + 1) = 10
2x+6x+2=10
8x=8
x=1
2x+6x+2=10
8x+2=10/-2
8x=8/:8
x=1