Найдите корни уравнений. 4-x=5x+22 5y+18=8y 16-2x=3x 42-2x=5x 3x+18=5x 5y-22=3y 3x+38=5x+18 7y-5=3y+3 6x-45=2x-17 3-3y=7-13y 3x-2=7-x

Найдите корни уравнений. 4-x=5x+22 5y+18=8y 16-2x=3x 42-2x=5x 3x+18=5x 5y-22=3y 3x+38=5x+18 7y-5=3y+3 6x-45=2x-17 3-3y=7-13y 3x-2=7-x
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[latex]4-x = 5x + 22 -x - 5x = 22 - 4 -6x = 18 x = -3[/latex] [latex]5y + 18 = 8y 5y - 8y = -18 -3y = -18 y = 6[/latex] [latex]16 - 2x = 3x -2x - 3x = -16 -5x = -16 x = 3.2[/latex] [latex]42 - 2x = 5x -2x - 5x = -42 -7x = -42 x = 6[/latex] [latex]3x + 18 = 5x 3x - 5x = -18 -2x = -18 x = 9[/latex] [latex]5y - 22 = 3y 5y - 3y = 22 2y = 22 y = 11[/latex] [latex]3x+38=5x+18 3x - 5x = 18 - 38 -2x = -20 x = 10[/latex] [latex]7y - 5 = 3y + 3 7y - 3y = 3 + 5 4y = 8 y = 2[/latex] [latex]6x - 45 = 2x - 17 6x - 2x = -17 + 45 4x = 28 x = 7[/latex] [latex]3-3y=7-13y -3y + 13y = 7 - 3 10y = 4 y = 0,4[/latex] [latex]3x - 2 = 7 - x 3x + x = 7 + 2 4x = 9 x = 2.25[/latex]
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