Solve the system of equations.
-5x+2y=9
y=7x
2 answers:
Answer:
x = 1
Step-by-step explanation:
Substitute y with 7x.
-5x + 2(7x) = 9
Solve parentheses.
-5x + 14x = 9
Combine like terms.
9x = 9
Now solve the equation.
9x = 9
/9 /9
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x = 1
Answer:
uuuuuuuuuuum
Step-by-step explanation:
maybe it's...
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