Question

find the value of the expression if X = 2, a= 1, b=(-2) 3 a + 2 b + 5 × -4​

Answer 1

Answer

3a + 2b + 5x - 4

= 3×1 + 2×(-2)+ 5×2 -4

= 3 -4 +10 -4

= 5

All the best :)

Answer 2

Answer:

$the \: answer \: is \: 5$

Step-by-step explanation:

$a = 1 \\ b = - 2\\ x = 2\\\ 3a + 2b + 5x - 4 \\ 3(1) + 2( - 2) + 5(2) - 4 \\ 3 - 4 + 10 - 4 \\ 13 - 8 \\ 5$