tx/3+y/5=1 can be solved for y so it can be put into a graphing calculator.
Multiply each term by the lowest common multiple of the denominators, 15.
It gives you 5x+3y=15
Then subtract 5x from both sides.
3y=-5x+15
Divide each term by 3.
y=-5/3 x+5
This is slope intercept form.
Crosses y axis at 5 with a slope of -5 over 3.
X=1
x=-1 ^ how do you know?
2x+1 = 9 2x = 9-1 2x = 8 x = 4
You cannot solve 1 linear equation in 2 unknown variables. You need at least two independent equations.
x = 3.5
It equals 2 over 8.
1
Yes but not me
1/5+1/11 = 11/55+5/55 = 16/55
-1 plus 1 = 0 plus 1 =1
a+a=1 2a=1 a=1/2
i have no clue what the answer is
x = 5, y = -1
That factors to (a + 1)(a + b) a = -1, -b b = -a
1 over 3 plus 1 over 12 equals 5 over 12
The answer to 1 over 2x plus 13 equals 9 is x equals -8.
A = 1, B = 9