We are told that l is the length of the rectangle. We are told that the widht is 4 less than half the lenght. So, first, we calculate the half of l, which would be

the part that says "4 less than" means that we should subtract 4 from the half of length. So we get

now, this expression should be equal to the width , that we'll note as w. So we end up with the equation
Answer
Step-by-step explanation:
Even numbers are multiples of 2, and more generally, multiples arise ... An even number can be written as the sum of two equal whole numbers. ... Yet when their sum 63 is divided by 6, the remainder is 3, and is not 4 + 5 = 9. ... For example, in the case above of 4 and 6, one common multiple is 4 × 6 = 24, but their lowest ...
Answer:
x = 4
Step-by-step explanation:
Given
= 5 ( multiply both sides by 3 to clear the fraction )
7 + 2x = 15 ( subtract 7 from both sides )
2x = 8 ( divide both sides by 2 )
x = 4