3 years ago

Solve the equation: 3(x - 4) = -21 *

Mathematics

2 answers:

romanna [79]3 years ago

7 0

Answer:

x = -3

Step-by-step explanation:

simplify

3(x - 4) = -21

3x - 12 = -21

3x = = -9

x = -3

uranmaximum [27]3 years ago

3 0

3(x-4)=-21
-distribute-
3x-12=-21
-Move the -12 to the other side, separating the coefficient-
3x=-9
-Divide both sides by 3-

Answer: x=-3

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