Rozwiąż równania: (2x-6)=5x+4 9x+4=6x+15 -7x-6=-4x+9 za odp daje naj

[latex]a)\(2x - 6) = 5x + 4\\2x-6 = 5x+4\\2x-5x = 4 + 6\\-3x = 10 /:(-3)\\x = -frac{10}{3}\\x = -3frac{1}{3}[/latex] [latex]b)\9x+4 = 6x+15\\9x-6x = 15-4\\3x = 11 /:3\\x = frac{11}{3}\\x = 3frac{2}{3}[/latex] [latex]c)\-7x-6 = -4x+9\\-7x+4x = 9+6\\-3x = 15 /:(-3)\\x = -5[/latex]

(2x-6)=5x+4 2x-6=5x+4 2x-5x=4+6 -3x=10 /:(-3) x=-10/3=-3 1/3 9x+4=6x+15 9x-6x=15-4 3x=11 /:3 x=11/3=3 2/3 -7x-6=-4x+9 -7x+4x=9+6 -3x=15 /:(-3) x=-5