If x=4 then 2x+7 =
2x+3 = 7 2x = 7-3 2x = 4 x = 2
If: 2x+6x-4 = 52 Then: x = 7
3x+4 = 2x-3 3x-2x = -3-4 x = -7
{-4,-5}
If x=4 then 2x+7 =
2x + 7 + 2x = 23 4x + 7 = 23 4x = 16 x = 16/4 x = 4
2x+3 = 7 2x = 7-3 2x = 4 x = 2
If: 2x+6x-4 = 52 Then: x = 7
2x+3-7=0 2x=4 x=2
x = -7
The slope of the line of 2x plus 2y equals 7 is (7/2x - 1).
3x+4 = 2x-3 3x-2x = -3-4 x = -7
2x = -7 - 8y
{-4,-5}
7
x=4