given that x = 7 y = -4 z = -2
evaluate 2x+3y
asked by guest on Nov 18, 2024 at 6:17 pm
MathBot Answer:
2x+3y=22 x + 3 y = 22x+3y=2
2x+3y=2⋅7+3(−4)=3(−4)+14=−12+14=2\begin{aligned}2 x + 3 y&=2 \cdot 7 + 3 \left(-4\right)\\&=3 \left(-4\right) + 14\\&=-12 + 14\\&=2\end{aligned}2x+3y=2⋅7+3(−4)=3(−4)+14=−12+14=2
