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3 years ago

Solve the equation -6 = -9 – 3x for x. A.-2 B.-1 C.0 D.1

Mathematics

1 answer:

Furkat [3]3 years ago

8 0

Answer:

B. -1

Step-by-step explanation:

-6 = -9 - 3x

1. get the variable <em>x</em> by itself by adding 9 to both sides

-6 = -9 - 3x

+9 +9

3 = -3x

2. solve for <em>x </em>by dividing by -3 on both sides

3 = -3x

/-3 /-3

3/ -3 = -1

x = -1

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