9x - 8 = 46 9x = 46 +8 9x= 54 9x/9 = 54/9 x= 6
44 = 9x +8 36=9x 4=x
x2 - 9x = -8 ∴ x2 - 9x + 8 = 0 ∴ (x - 1)(x - 8) = 0 You can then solve it as well: ∴ x ∈ {1, 8}
surface area = 6 x 8 x 8
Entire surface area: 6*8*8 = 384 square inches
9x - 8 = 46 9x = 46 +8 9x= 54 9x/9 = 54/9 x= 6
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
Integral : 9x + 8 = 9(x squared)/2 + 8x Differential : 9x +8 = 9
44 = 9x +8 36=9x 4=x
x2 - 9x = -8 ∴ x2 - 9x + 8 = 0 ∴ (x - 1)(x - 8) = 0 You can then solve it as well: ∴ x ∈ {1, 8}
9x-4 = 7x+8 9x-7x = 8+4 2x = 12 x = 6
-9x - 10 = 62 -9x = 72 x = -8
surface area = 6 x 8 x 8
Entire surface area: 6*8*8 = 384 square inches
9x-8=7x-3 9x-7x=-3+8 2x=5 x=5/2 x=2.5
That is an equation.Oh, you wanted to know for which values of x that equation is true? Okay...6x + 3x + 8 = 35⇔ (6x + 3x) + 8 = 35⇔ 9x + 8 = 35⇔ 9x + 8 - 8 = 35 - 8⇔ 9x + 0 = 27⇔ 9x = 27⇔ 9x / 9 = 27 / 9⇔ x = 27 / 9⇔ x = 3
x2 - 9x + 8 = (x-1)(x-8)