Question
The sum of two numbers is 144. Double the first number minus thrice the second number is equal to 63. Determine the first two numbers.
111
likes555 views
Answer to a math question The sum of two numbers is 144. Double the first number minus thrice the second number is equal to 63. Determine the first two numbers.
Timmothy
4.899 Answers
Let x,y be the two numbers
then, x+y=144 --(1)
now, 2x-3y=63 --(2)
from (1),x=144-y
now substituting x value in eq(2)
2(144-y)-3y=63
288-2y-3y=63
288-5y=63
5y=288-63
5y=225
y=45
now finding x value,
x=144-45
x=99
Therefore,the two numbers are 99,45
Frequently asked questions (FAQs)
What is the measure of an angle bisected by a line that intersects it at a 45-degree angle?
+
What is the sum of the mixed numbers 2 3/4 and 1 2/3 when factored by the real number 5?
+
Math question: If log(base 2)(x) - log(base 2)(y) = 3 and log(base 2)(x) + log(base 2)(y) = 7, find the value of x/y.
+
New questions in Mathematics