8-3x-x = 12
8-4x = 12
-4x = 12-8
-4x = 4
x = -1
x = 2, y = 84x + 8y= 4(2) + 8(8)= 8 + 64= 72
12 + 12 = 24 12 - 12 = 0 12 x 12 = 144 12/12 = 1
12+12=24 12-12=0 12x12=144 12/12=1 1/12 = 0.08333333333333333333
Its me ..12 12 12 1212......born 12 12 12 and 48 adds to 12 and year of the dragon..which happens every 12 years!!!!!
12^2+12 12*12+12 144+12 156
x - 12 = 91 - 84x - 12 = 7x = 19
x + (x + 1) + (x + 2) = 843x + 3 = 84x = 2727 + 28 + 29 = 84x + (x + 1) + (x + 2) + (x + 3) + (x + 4) + (x + 5) + (x + 6)= 847x + 21 = 84x = 99 + 10 + 11 + 12 + 13 + 14 + 15 = 848x + 28 = 84x = 77 + 8 + 9 + 10 + 11 + 12 + 13 + 14 = 84
(3)(14) = 84x 42 =84X x=1/2
21x+452 = 32-84x 21x+84x = 32-452 105x = -420 x = -4
49x2 - 84x + 36 = (7x - 6)(7x - 6) or (7x - 6)2
-82X, and you're missing an operator there.
To factor the expression ( 7X^3 + 49X^2 + 84X ), first, identify the greatest common factor (GCF) of the terms, which is ( 7X ). Factoring out ( 7X ) gives ( 7X(X^2 + 7X + 12) ). Next, you can further factor the quadratic ( X^2 + 7X + 12 ) into ( (X + 3)(X + 4) ). Thus, the fully factored form is ( 7X(X + 3)(X + 4) ).
Since x is a factor of both numbers, ignore it and find the LCM of 7 & 12. These two numbers do not share any factors, so their LCM is 7*12 = 84. Put the x back in for the final answer - 84x.
I assume you mean 3x - 8 = 12 - xif we move the x's to one side and the numbers to the other side:3x - 8 + x = 12 - x + x4x - 8 = 124x - 8 + 8= 12 +84x = 204x/4 = 20/4x = 5I hope that answers your question but if you would like further information please email me at charris321@wikianswers.com
It is a quadratic expression and it is (7x+6)(7x+6) when factored
Thanks to limitations of the browser used for posting questions, it is not possible to tell whether the sides are 6x - 7 units or 6x + 7 units. For 6x - 7 units, area = 36x2 - 84x + 49 square units. For 6x + 7 units, area = 36x2 + 84x + 49 square units.
In order to solve for x, there must be an x in the equation.If you meant to say 3x/14=84, then 3x=14(84), so x=392 If you meant to say 3/14x=84, then 84x=3/14, so x=0.00255102041 If you meant to say 3/14=84x, then the above line is the answer.