Question

When x=2. Find. (A). 2(5-2x)+3(1-4x)

Answer 1

Step-by-step explanation:

solution:

substitute x=2 in the question  2(5-2x)+3(1-4x)

2(5-2(2))+3(1-4(2))

2(5-4)+3(1-8)

2(1)+3(-7)

2+(-21)

2-21

ans= -21