Sunday

August 31, 2014

August 31, 2014

Posted by **shaniqua** on Tuesday, October 12, 2010 at 5:21pm.

- algebra 1 -
**Reiny**, Tuesday, October 12, 2010 at 5:48pmlet the length be l

2l + 2(2x+8) = 12x+20

2l = 8x + 4

l = 4x + 2

- algebra 1 -
**shaniqua**, Tuesday, October 12, 2010 at 6:09pmhow did you get right to.... 2l= 8x + 4 ?

- algebra 1 -
**Reiny**, Tuesday, October 12, 2010 at 6:13pmI skipped what I thought was an easy simplification ...

2l + 2(2x+8) = 12x+20

2l + 4x + 16 = 12x + 20

2l = 12x + 20 - 4x - 16

2l = 8x + 4

**Related Questions**

basic geometry - A rectangle has width the same asa a side of a square whose ...

basic geometric - 10. a rectangle has width the same as a side of a square whose...

maths - the length of a rectangle is 3 less than 5 times its width. Write a ...

math - the length of a rectangle is 5 ft more than twice the width. a)if x ...

algebra - Perimeter of a rectangle. The width of a rectangle is three fourths of...

College Algebra - Suppose that the length of a rectangle is 3 inches longer than...

Algebra 1 - The perimeter of a rectangle equals the sum of the lengths of its ...

Algebra 1 - Okay one last one that I've spent all night truing to figue out. 2. ...

math - Suppose that the width of a rectangle is 5 inches shorter than the length...

algebra , help - Can someone help me set up the equations thanks. Directions: ...