How do you solve the system of equations #5s + 3t = 24# and #7s - 6t = 20#?
1 Answer
May 1, 2018
Explanation:
This type of question is known as simultaneous equations. It can be solved using substitution, which is one of the methods of solving it.
Substitute EQN
⇒
⇒
⇒ Multiply the whole EQN by 5 to solve it easier.
⇒
⇒
∴
When
⇒
⇒
∴
Check if it's correct by inserting the values found.