Odpowiedź:
1. -3(7x+2)-2x=5(x-3)-(2+x)
-21x - 6 - 2x = 5x - 15 - 2-x
-21x - 2x - 5x + x = = -15 + 6
-27x = -9
x = 9/27
x = 1/3
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Odpowiedź:
1. -3(7x+2)-2x=5(x-3)-(2+x)
-21x - 6 - 2x = 5x - 15 - 2-x
-21x - 2x - 5x + x = = -15 + 6
-27x = -9
x = 9/27
x = 1/3