57.2k views
2 votes
Solve the equation
3 - x = - 9

User Juliocesar
by
8.3k points

1 Answer

1 vote

Answer: x = –12

Step-by-step explanation

Given


3-x=-9

To solve the equation, we have to isolate x.

• 1. Subtracting 3 from both sides of the equation


3-3-x=-9-3
-x=-12

2. Multiplying both sides of the equation times –1


-x(-1)=-12(-1)
x=12

User Dupdup
by
7.6k points

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