x=-7
9x-5x=4x, 7/4=1.75, x=1.75
4x+7=9x+7 -5x=0 x=0
9x + 7 = 15x + 1 ___-1_______-1 9x + 6 = 15x -9x_____-9x ____6=6x ____/6_/6 ____1=x x equals 1.
If: 9x+7 = 6x+25 Then: x = 6
x=-7
11
9x-5x=4x, 7/4=1.75, x=1.75
x = 5
No because they don't have the same slope (9x & 3x)
4x+7=9x+7 -5x=0 x=0
9x + 7 = 15x + 1 ___-1_______-1 9x + 6 = 15x -9x_____-9x ____6=6x ____/6_/6 ____1=x x equals 1.
If: 9x+7 = 6x+25 Then: x = 6
9x+4 =x-7 8x=-3 x=-3/8
In order to find the slope of your line, we must first get it into y=mx+b.-9x-7y = 8-9x + 9x - 7y = 8- 7y = 9x + 8-7y/7 = 9x/7 + 8/7-y = 9x/7 + 8/7(-1) -y = 9x/7 + 8/7y = -9x/7 - 8/7The slope is -9/7 and the y-intercept is -8/7
The slope is 0.
2x+3=9x 3=9x-2x 3=7x x=3/7