Solve the system of equations using substitution. Solution: _______? Y=8x-2 3x+y=42

asked Feb 11, 2023 91.1k views

14 votes

Solve the system of equations using substitution.

Solution: _______?

Y=8x-2
3x+y=42

3.0k points

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1 vote

Answer:

(4,30)

Explanation:

3x+y=42

y=8x-2

3x+8x-2=42

11x-2=42

+2 +2

11x=44

÷11 +11

x=4

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