x+2y = 7
2y = -x+7
y = -0.5x+3.5
If: 3x+2y = 5x+2y = 7 which is the same as 7 = 7 = 7 Then: 3x+2y = 7 and 5x+2y = 7 Subtracting equations: x = 0 Therefore by substitution: x = 0 and y = 3.5
3x + 2y = 7
3x-2y-7=0
If: 3x+2y = 5x+2y = 7 Then: 3x+2y = 7 and 5x+2y = 7 Subtract the 1st equation from the 2nd equation: 2x = 0 or x = o By substitution: x = 0 and y = 3.5
7+2y=15subtract 7 from each side of the equal sign2y=8divide each side by 2y=4
If: 3x+2y = 5x+2y = 7 which is the same as 7 = 7 = 7 Then: 3x+2y = 7 and 5x+2y = 7 Subtracting equations: x = 0 Therefore by substitution: x = 0 and y = 3.5
The slope of the line of 2x plus 2y equals 7 is (7/2x - 1).
3x + 2y = 7
3x-2y-7=0
3x = 2y + 7 The standard form is: 3x - 2y - 7 = 0
If: 3x+2y = 5x+2y = 7 Then: 3x+2y = 7 and 5x+2y = 7 Subtract the 1st equation from the 2nd equation: 2x = 0 or x = o By substitution: x = 0 and y = 3.5
7+2y=15subtract 7 from each side of the equal sign2y=8divide each side by 2y=4
Sum Numb!
(3, 2)
(-1, 5)
(3, 5)
(-1, 5)