-5x^2 - 55x - 120
5x+2=x+10 5x-x=10-2 4x=8 x=2
5x+8=6 5x=6-8 5x=-2 x=-0.4 Absolute value of -0.4=0.4
x+2x+14=5x+214-2=5x+2x+x10=8x10/8=xx=5/4 ans.
5x2 - 14x + 8 = 5x2 - 10x - 4x + 8 = 5x(x-2) - 4(x-2) = (5x-4)*(x-2)
-5x^2 - 55x - 120
5x+2=x+10 5x-x=10-2 4x=8 x=2
5x+8=6 5x=6-8 5x=-2 x=-0.4 Absolute value of -0.4=0.4
It is: 8-5x simplified
x+2x+14=5x+214-2=5x+2x+x10=8x10/8=xx=5/4 ans.
3x - 8 = 5x + 2 <+8 and - 5x off each side> -2x = 10 <divide each side by -2x> x = -5
5x-8 + 7x 12x-8 12x = 8 x = 8/12 x= 2/3
It is: 11x -2 simplified
5x+2 = 3x-6 5x-3x = -6-2 2x = -8 x = -4
5x2 - 14x + 8 = 5x2 - 10x - 4x + 8 = 5x(x-2) - 4(x-2) = (5x-4)*(x-2)
5x + 8 = 3x + 25x - 3x = 2 - 82x = -6x = -6/2x = -3Check:5(-3) + 8 = 3(-3) + 2-15 + 8 = -9 + 2-7 = -7
-5x+2=-6+x therefore -5x+2+6=x therefore 2+6=x+5x therefore 8=6x therefore 8/6=x therefore x=4/3=1.3333