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Solve the system of liner equations using substitution {y=-x+3 3y+5x=-1

Solve the system of liner equations using substitution {y=-x+3 3y+5x=-1
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Solve the system of liner equations using substitution
{y=-x+3
3y+5x=-1

Solve the system of liner equations using substitution {y=-x+3 3y+5x=-1-example-1
User Hsestupin
by
8.4k points

1 Answer

7 votes

Answer:


y = - x + 3 \\ 3y + 5x = - 1

Explanation:


3( - x + 3) + 5x = - 1 \\ - 3x + 9 + 5x = - 1 \\ 2x = - 10 \\ x = - 5 \\ y = - x + 3 \\ y = 5 + 3 = 8 \\ y = 8

User NimmoNet
by
8.1k points
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