(x + 11)(x - 4)
5x-8 + 7x 12x-8 12x = 8 x = 8/12 x= 2/3
5x+32+7x+8=180. By the laws of commutativity we can thus say that 12x+40=180. Subtracting 40 we get 12x=140. Divide by 12 and you get x=(do it yourself) This has nothing to do with calculus by the way.
Think of this a 12 x-rays + 5 x-rays Makes 17 x-rays. 12x+5x=17x
49/4 or 12.25
19x
-12x-2Given: -5x-(7x+2)This is the same as -5x-1(7x+2). Use the distributive property and multiply the -1 through (7x+2).-5x-7x-2Simplify.-12x-2
It is: 12x
12x and then the squared. (the little two)
x^2+7x-30 = (x-3)(x+10)
(x + 11)(x - 4)
5x-8 + 7x 12x-8 12x = 8 x = 8/12 x= 2/3
14x + 114 = 2(7x + 57)
It is 12x + 11y + 9.
12x - 28 = 7x - 63Subtract 7x from each side:5x - 28 = -63Add 28 to each side:5x = -35Divide each side by 5:x = -7
12x+12y-12w
12x - 4 = 7x - 21 12x -7x = -21 + 4 5x = -17 x = -3.4