Question

20- (2x+5)=25
How do I do it

Answer 1

Answer:

-5

Step-by-step explanation:

20-2x-5=25

( there is a negative sign before the bracket)

15-2x=25

-2x=10

-x=5

x=-5

Answer 2

Answer:

40x-100=25

40x=25+100

40x =125

x=125

40

X=3.125