(-5,6)x + 2,9x - 3,86 = 9,8
=> (-2,7)x = 13,66
=> x = 13.66/(-2,7)
=> x = -5,05
(−5,6)x+2,9x−3,86=9,8
−5,6x+2,9x=9,8+3,86
−2,7x=13,66
x=13,66:(−2,7)
x=683135
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