Perry1635 Perry1635

04-04-2020
Mathematics

contestada

How do I solve this equation using the substitution method?

x -3y = 4

4x - 2y = 26

Respuesta :

TheNoobXD TheNoobXD

04-04-2020

Answer:

(7,1)

Step-by-step explanation:

x-3y=4

4x-2y=26

change numbers on top to an equation

x=4+3y

4x-2y=26

substitute x into an equation

4(4+3y)-2y=26

solve

y=1

substitute y into an equation

x=4+3•1

multiply 3 and 1

x=4+3

x=7

(7,1)

Answer Link

Otras preguntas

What is square root of 126 + square root of 56 in standard form

If 604-72=___,then 532+___=604.Explain the process of checking your work.

1.133 g of silver nitrate was heated in an open tube. The silver residue weighed 0.720 g. During the reaction 0.307 g of nitrogen dioxide was also produced. Th

Write equation in function form 6-y=17x

What is the GCF of 80x3 and 30yx2??? (The 3and2 are exponets)

What is the molecular formula of a compound made of 25.9% N and 74.1% O? a. NO b. NO₂ c. N₂O d. N₂O₅ e. N₂O4₄ It would be great if you could add a few words

A six−sided die, with sides numbered 1,2, 3,4,5, and 6, is tossed. What is the probability of tossing a number less than three?

1/7(x+21)=-6 answer ?

How do you know when to use L'hospital's rule?

Who was Malinche and what other name was she called?