Find the solution to the following system of linear equations by using the substitution method. y = 4x -4 X+ y = 11

asked Dec 23, 2022 81.8k views

4 votes

Find the solution to the following system of linear

equations by using the substitution method.
y = 4x -4
X+ y = 11

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6 votes

Explanation:

$y = 4x - 4 \\ x + y = 11 \\ x + 4x - 4 = 11 \\ 5x = 15 \\ x = 3 \\ y = 4 * 3 - 4 \\ y = 8$

Tomasz Janek answered Dec 27, 2022

4.7k points

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