Question

Simplify the following expressions and find their values when x=2. 3 (x + 2) + 5x - 7
pls explain the answer plz it's urgent ✌​

Answer 1

Answer:

hey mate, '  *  ' sign is multiplication sign.

Step-by-step explanation:

They are telling that x=2. So,

3(x+2)+5x-7

=3x + 6+5x -7

=3*x + 6 + 5*x - 7

=3*2 + 6 + 5*2 - 7

=6+6+10-7

=12+10-7

=22-7

=15

Answer 2

Answer:

x=2. 3(x+2) + 5x - 7

= 3x+ 6 +5x - 7

=8x - 1

=8.2- 1

=16 -1

= 15