SOLUTION: The perimeter of a rectangle is 98 m. If you add 3 m to its length and 8 m to its width, you obtain a square. What are the original dimensions of this lot?

Algebra.Com
Question 819862: The perimeter of a rectangle is 98 m. If you add 3 m to its length and 8 m to its width, you obtain a square. What are the original dimensions of this lot?
Answer by TimothyLamb(4379)   (Show Source): You can put this solution on YOUR website!
2x + 2y = 98
x + 3 = y + 8
---
2x + 2y = 98
x - y = 5
---
copy and paste the above standard form equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
answer:
x= 27 m
y= 22 m
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php

RELATED QUESTIONS

The length of a rectangle is 2 m longer than its width. If the perimeter of the... (answered by ikleyn,MathTherapy)
the length of a rectangle is 4 m longer than its width. if the perimeter of the rectangle (answered by addingup)
The length of a rectangle is 3 m more than twice its width. If the perimeter of the... (answered by TimothyLamb)
the perimeter of a rectangle is 30 m more than three times its width. if the perimeter is (answered by ewatrrr)
The length of a rectangle is 3 m longer than its width. If the perimeter of the... (answered by midwood_trail,nerdybill)
The length of a rectangle is 3 m more than twice its width, IF the perimeter of the... (answered by checkley71)
The length of a rectangle is 3 m more than twice its width. If the perimeter of the... (answered by benni1013)
The length of a rectangle is three times its width. It's perimeter is 80 m. What are the... (answered by CubeyThePenguin)
The length of a rectangle is 4 more than twice its width and its perimeter is 70 m. What... (answered by macston)