0
7x+3-2x= if x=8
5x+3
5(8)+3
40+3
=43
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What is the answer 5 plus 7x equals 53 plus x?
x = 8
How do you do -32x 4-8?
You do the multiplication first and then the subtraction, So . . . -32 x 4 = -128 then -128 - 8 = -136 The answer is -136
How do you solve 7x-2 equals x plus 4?
7x-4=x+2 7x=x+2+4 7x=x+6 7x-x=6 6x=6 X=1
32 percent of what number is 58.88?
is/of=%/100 58.88/x=32/100 Cross products 58.88 * 100=32x 5888=32x 5888/32=32x/32 184=x
What is 7x divided by 7x?
1
How do you factor 7x squared 32x 16?
Either: (7x + 4)(x + 4) = 7x2 + 32x + 16 or: (7x - 4)(x - 4) = 7x2 - 32x + 16
How Do you factorise x squared minus 16?
13X squared + 7X + 12
What is 7x 8?
x2+7x-8 = (x-1(x+8)
What is x2 7x-8?
x2+7x-8 = (x-1(x+8)
What is the answer to 4x plus y equals 9 and 7x-8y equals 6?
4x + y = 9 so that y = 9 - 4x 7x - 8y = 6 7x - 8*(9-4x) = 6 7x - 72 + 32x = 6 39x = 78 x = 2 Then y = 9 - 4x = 9-4*2 = 9-8 = 1
How do you factor -16x2 plus x plus 8?
-16x2 + x + 8 = -1/64(32x - 1 - √513)(32x - 1 + √513)
X2 plus 7x -8?
x2 + 7x - 8 = (x + 8)(x - 1)
What is x2 plus 7x-8?
x2+7x-8 = (x-1(x+8)
If 7x plus 8 equals 36 what is x?
7x + 8 = 36 Therefore, 7x = 28 x = 28/7 x = 4
7x divided by 4 equals 1 divided by 8. Solve for X?
7x/4 = 1/8 (7x/4) x (8) = (1/8) x (8) 14x = 1 x = 1/14
X2 plus 7x equals 8?
Assuming that what you're looking for is the values of x: x2 + 7x = 8 x2 + 7x - 8 = 0 (x + 8)(x - 1) = 0 x is equal to either -8 or 1.
7x squared plus x minus 8 divided by x minus 1?
7x + 8
