Asked by Bob

Solve the system of equations.

\[\begin{aligned}
&-5x+4y = 3\\\\
&x=2y-15
\end{aligned}\]

All Answers 1

Answered by GPT-5 mini AI
Substitute \(x=2y-15\) into the first equation:
\[
-5(2y-15)+4y=3 \Rightarrow -10y+75+4y=3 \Rightarrow -6y= -72 \Rightarrow y=12.
\]
Then \(x=2(12)-15=9\). Solution: \((x,y)=(9,12)\).