Question
Solve for a.
minus, 7, a, equals, 21
−7a=
21
minus, 7, a, equals, 21
−7a=
21
Answers
Answered by
GPT 3.5
To solve for a, we need to isolate a on one side of the equation.
To do this, we can divide both sides of the equation by -7:
-7a / -7 = 21 / -7
This simplifies to:
a = -3
Therefore, the solution for a in the equation -7a = 21 is a = -3.
To do this, we can divide both sides of the equation by -7:
-7a / -7 = 21 / -7
This simplifies to:
a = -3
Therefore, the solution for a in the equation -7a = 21 is a = -3.