brandonboom790 brandonboom790

01-12-2021
Mathematics

contestada

solve the simultaneous linear equations by using the elimination method

a - b = -3
3a - 4b = -5

solve the simultaneous linear equations by using the elimination methoda b 33a 4b 5 class=

Respuesta :

maishasoha7 maishasoha7

01-12-2021

Answer:

3a -3b= -9

3a - 4b = -5

-------------------

b=-4

4a- 4b= -12

3a - 4b = -5

-------------------

a = -7

Answer Link

Otras preguntas

write an ex expression for the product of 11 and w

Reiko started a business selling home medical supplies. She spent $6500 to obtain her merchandise, and it costs her $500 per week for general expenses. She earn

The original price was 3 dollars and the store discount is 25 percent .what is the discounted price

7 less than -2 times a number x is greater than or equal to 41. Write an inequality for the statement above. Find the solution

I need help with this

13. ________________ are the preferred communication channel when a confidential and formal record of a transaction is required for business conducted outside a

The graph of f(x) shown below has the same shape as the graph of g(x)= x^2 which of the following is the equation of f(x)

Using the given points, determine Δy. (-3, -5) and (0, 10)

Solve by substitution 3x+y=5 and 2x-y=10

andrew is counting the total calories in his breakfast. he knows that a bowl of his favorite cereal with milk has 200 calories. He also likes to drink a fruit s