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Recent problems solved by 'Anglophile'

Anglophile answered: 11 problems

Numeric_Fractions/26164: 5x + 7 = 4
1 solutions

Answer 14054 by Anglophile(11) on 2006-01-31 19:27:35 (Show Source):

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5x + 7 = 4
5x-7+7 = 4 -7
5x = -3
x = -3/5

Linear-equations/21871: How do you solve 11x-21=17-8x
1 solutions

Answer 10532 by Anglophile(11) on 2005-12-06 19:29:34 (Show Source):

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11x-21=17-8x
11X = 38 -8X
19X = 38
X = 2

Linear-systems/21858: -7x=8x-3
1 solutions

Answer 10531 by Anglophile(11) on 2005-12-06 18:44:03 (Show Source):

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-7x = 8x - 3
15x = -3
x = -1/5

Numbers_Word_Problems/21856: The product of two consecutive even intergers is 24. Find the integers.
1 solutions

Answer 10530 by Anglophile(11) on 2005-12-06 18:41:19 (Show Source):

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4 X 6 = 24

Quadratic_Equations/21819: Solve the equation by the method of your choice. Simplify solutions, if possible.
(3x + 5) + = 6

1 solutions

Answer 10528 by Anglophile(11) on 2005-12-06 18:26:26 (Show Source):

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(3X+5) = 6
3X = 1
x = 1/3
Check:
3(1/3) + 5=6
1 + 5 = 6
6 = 6

Square-cubic-other-roots/21839: find the square root of 81 show your work
1 solutions

Answer 10527 by Anglophile(11) on 2005-12-06 18:18:10 (Show Source):

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Square root of 81 is 9
9 X 9 = 81

Distributive-associative-commutative-properties/21847: 2z+5(z-2)=-31
1 solutions

Answer 10526 by Anglophile(11) on 2005-12-06 18:16:17 (Show Source):

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2z + 5(z-2) = -31
2z + 5z-10 = -31
2z - 5z = -21
7z = -21
z = -3

Linear-equations/21686: Y=5/2x-5
x=1
1 solutions

Answer 10475 by Anglophile(11) on 2005-12-05 19:15:46 (Show Source):

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y = 5/2x -5
y = 5/2(1) -5
y = 5/2 -5
y = -5/2

Money_Word_Problems/21717: Translate into an equation and solve. Five times the difference between three times a number and four is ten. Find the number.
Help!!!!!!!!!!!!!!!!
1 solutions

Answer 10474 by Anglophile(11) on 2005-12-05 19:11:35 (Show Source):

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5(3n-4) = 10
15n-20 = 10
15n = 30
n= 2

Miscellaneous_Word_Problems/21723: please help me with this
there are 2 numbers whose sum is 50. Three times the first is five more than twice the second what are the numbers
1 solutions

Answer 10473 by Anglophile(11) on 2005-12-05 19:09:07 (Show Source):

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21 and 29.
21(3) = 63
29(2) = 58
63-58 = 5

Miscellaneous_Word_Problems/21721: please help me with this
Adam is 3 times as old as cynthia and Fred is 16 years younger than Adam. One year ago, Adams age was twice the sum of cynthia and freds ages find their present age.
1 solutions

Answer 10471 by Anglophile(11) on 2005-12-05 18:47:21 (Show Source):

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Adam is 45. Fred is 29. Cynthia is 15.

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Recent problems solved by 'Anglophile'