X=27
40
-4x-1-3x-4+5 = -7x-1-2x+1+6 -7x = -9x+6 2x = 6 x = 3
2x+a=p 2x=p-a x=.5p-.5a
y= -2x
3
6x plus 3y minus 2x plus 5y equals 4x plus 8y.
2x+7x-10=4x+3-2x 9x-10=2x+3 7x=13 x=13/7ans
I suggest you use the quadratic formula, with a = 3, b = -2, c = 7.
An equation where x equals 3.
8
many solutions