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8x plus 30 equals 4x plus 18 solve for x?
8x+30=4x+18 -4x -4x 4x+30=18 -30 -30 4x=-12 4x/4=-12/4 x=-3
4x - 7 equals -15 what is x?
4x - 7 = -15 4x = -8 x = -2
What is the derivative of y equals square root of 8x plus square root of 4x?
y=(8x).5 + (4x).5 = (2+2sqrt(2))x.5 y'=(1 + sqrt(2))/sqrt(x)
How do you factorise 8x²-4x²?
12
How do you solve -4x plus 8 equals -4?
-4x + 8 = -4 -4x + 8 - 8 = -4 -8 -4x = -12 -4x/-4 = -12/-4 x = 3
-8x plus 4 equals -4x?
-8x + 4 = -4x; (-8+4)x = -4; x = 1.
8x plus 5 equals 4x plus 13?
8x+5=4x+13 4x=8 x=2 Therefore, your answer is 2.
4x plus 32 equals -4x plus 16 x equals?
4x+32=-4x+16x4x+32=12x-4x -4x32=8x/8 /84=x
What is 3-4x equals 8x plus 8?
X=5/12
What is the answer to -9-4x equals 7-8x?
If: -9-4x = 7-8x Then: x = 4
8x plus 12 equals 4x-4?
8x + 12 = 4x - 4 8x - 4x = -4 - 12 4x = -16 x = -4
8x plus 9.16 equals 4x plus 16?
8x + 9.16 = 4x + 16 8x - 4x = 16 - 9.16 4x = 6.84 x= 1.71
4x plus 32 equals 12x - 8?
Are you trying to find x? If so, get all x's to one side, 32=8x-8, then get x alone... 40= 8x then divide by 8... 5=x So at x=5, 4x+32=12x-8
8x-1 equals -4x plus 23?
8x-1 = -4x+23 8x+4x = 23+1 12x = 24 x = 2
4x plus 2y equals -12 8x plus 6y equals -4?
x = -8, y = 10
Does 4x plus 4x equals 8x?
Only if 4 dollars plus 4 dollars equals 8 dollars.And if you had another 4x, you'd have a dozen-x.
Solve 8x-1 equals 23-4x?
8x-1=23-4x 12x=24 x=2
