Question

hey @DanJS and @Nnesha

Solve.

–24 = –31 + w









A.

–55








B.

–7








C.
7







D.
55

Answer 1

just add 31 to both sides of the =
-24 + 31 = w

Answer 2

add 31 both side

Answer 3

-24-(-31+w)=0

Step by step solution :

Step 1 :


Equation at the end of step 1 :

Step 2 :

Solve 7-w = 0
Solving a Single Variable Equation :

2.1 Solve : -w+7 = 0

Subtract 7 from both sides of the equation :
-w = -7
Multiply both sides of the equation by (-1) : w = 7



ANSWER IS:
w = 7

Answer 4

when you move number or variables from left to right
or right to left you must have to change sign
so if 31 is negative opposite of negative is positive
so add 31 both side

Answer 5

so C is the answer

Answer 6

c

Answer 7

yes