Question

7-x=20
solve the problem with equation ​

Answer 1

Answer:

answer is x=-13 of the equation

Step-by-step explanation:

x=-13

Answer 2

Answer:

Step-by-step explanation:

Step 1 :

Pulling out like terms :

1.1 Pull out like factors :

-13 - x = -1 • (x + 13)

Equation at the end of step 1 :

Step 2 :

Solving a Single Variable Equation :

2.1 Solve : -x-13 = 0

Add 13 to both sides of the equation :

-x = 13

Multiply both sides of the equation by (-1) : x = -13

One solution was found :

x = -13