darlingtononyia1 darlingtononyia1

02-04-2020
Mathematics

contestada

7x-4y =3 and 7-4y=3

Respuesta :

fayemioluwatomisin fayemioluwatomisin

02-04-2020

Answer:x=1 and y=1

Step-by-step explanation:

Solve simultaneously

-4y=3-7

-4y=-4

y=1

Substitute for y in equation 1

We get

7x-4(1)=3

7x-4=3

7x=3+4

7x=7

x=1

Answer Link

Otras preguntas

the theoretical of rolling an even number on a dice

sinA+2cosA/sin2A+2sinA*cosA=cosecA

(a) In a class of 40 students, 18 passed Mathematics, 19 passed Accounts, 16 passed Economics, 5 Mathematics and Accounts only, 6 Mathematics only, 9 Accounts o

What is the formula of the ionic compound formed between Al and S?

Please help with this question..

For those diagnosed with a panic disorder what is the source of their fear/anxiety? a. Being around enclosed spaces b. Having additional panic attacks c. Bein

When listing the levels of organization in organisms from least complex to most complex, which level is just below organs in complexity? O cell organism organ s

Convert the following expressions with rational exponents to the radical form (b)^6/5

The genotype of an organism and the interaction of the genotype with the environment determine the organism's ________ or observable characteristics

Create c++ programming language project about destination matchmaker