7x-x2 = x(7-x)
Assume you mean -7x-2=0 solve for x -7x-2=0 -7x=2 -x=2/7 X=-2/7
In 7x+7, x is a variable.
103
y = -7x 0 = -7x 0 = x x-intercept point is (0, 0).
x - 7x = -6x
7x-4=x+2 7x=x+2+4 7x=x+6 7x-x=6 6x=6 X=1
1
6x
7x-x2 = x(7-x)
Assume you mean -7x-2=0 solve for x -7x-2=0 -7x=2 -x=2/7 X=-2/7
In 7x+7, x is a variable.
103
7x-3=39 7x=42 x=6
y = -7x 0 = -7x 0 = x x-intercept point is (0, 0).
7x+17 = 45 7x = 45-17 7x = 28 x = 4
7x+x = 8x