What is the value of x?
2 answers:
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First input 6x for y in the top equation
simplify
divide both sides by -14
simplify
simplify
check
simplify
x=-1 y=-6
(-1, -6)
Answer:
Joel need to practice this week = hour
Step-by-step explanation:
P.S - the exact question is -
As given
Total practice goal of Joel = hours
He practiced on : Monday - hours
Wednesday - hours
Thursday - 1 hour
Let the remaining practice = x hours
⇒ Total practice = hours
⇒ +
+ 1 + x =
⇒ 1 +
⇒3 + x - 4 =
⇒x - 1 =
⇒x =
⇒x = hour
∴ we get
Joel need to practice this week = hour
