Evaluate this math equation please

Question

asked Dec 1, 2020 42.8k views

2 Answers

Robeezy · Answer 1 · 2020-12-03T14:48:30+0000

Answer:

-23

Explanation:

x^2 + 5x - 19; x = -4

Replace x with 4 in the expression and evaluate the numerical expression.

x^2 + 5x - 19 =

= (-4)^2 + 5(-4) - 19

= 16 - 20 - 19

= -23

Hobbyist · Answer 2 · 2020-12-07T09:48:53+0000

Answer:

Explanation:

Plug in the numbers & solve for 5x, eventually eliminating the 5 to solve for x, which the variable should be on the left side, always.