GamerGirl15
GamerGirl15 GamerGirl15
  • 02-06-2015
  • Mathematics
contestada

Solve: 2a-3b=52a−3b=5

a+b=10

Respuesta :

mparty28
mparty28 mparty28
  • 02-06-2015
first you add 3b to both sides making it 2a=52a-5
and then you subtract 52a from each side making it -50a=-5
a=10
Next you substitute A
10+b=10
B=0
Answer Link

Otras preguntas

A company borrows ​$63 comma 000 for 7 years at a simple interest rate of 9.5 ​%. Find the interest paid on the loan and the total amount paid.
how did each of the first political interpret the constitution?
PLEASE HELP QUICK I need help with the page
Use the following graph of the function f(x) = 3x^4 − x^3 + 3x^2 + x − 3 to answer this question: What is the average rate of change from x = −1 to x = 0? A. −6
Look at the thesaurus entry that follows this sentence. Which word is the best replacement for the word "skinny"? Fiona had lost so much weight that to describ
WORK THIS CHALLENGE EXERCISE. A is known to be 6,500 feet above sea level; AB = 600 feet. The angle at A looking up at P is 20°. The angle at B looking up at P
Please I really need help on this one I know it’s not B I gotten this one wrong
Which answer best explains the contributions of African-Americans during the Revolutionary War? A) African-Americans only fought for the British side during the
Why do creation scientists believe that God created the "cell"? only because the Bible says so because the known principles of chemistry do not support evolut
how do you make a turquoise color