asked 144k views
4 votes
Solve using the substitution method -2x +y=4 y=3x+1​

asked
User Eckig
by
7.9k points

2 Answers

5 votes

Answer:

x = 3

y = 10

Explanation:

Equation (1) : -2x + y = 4

Equation (2) : y = 3x + 1​

Substitute (2) into (1):

-2x + (3x + 1) = 4

-2x + 3x + 1 = 4

x + 1 = 4

x = 3

Sub x = 3 into (2):

y = 3(3) + 1

y = 10

7 votes

Answer: (3, 10)

Step-by-step explanation:

X=3 y=10

answered
User Mlclm
by
8.7k points

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