3 years ago

-6x + 3x = -21 linear equations

Mathematics

2 answers:

snow_tiger [21]3 years ago

8 0

well combine like terms

-3x = -21

divide both sides by -3

x = 7

kompoz [17]3 years ago

5 0

Answer:

x = 7

Step-by-step explanation:

-6x + 3x = -21

Combine like terms

-3x = -21

Divide by -3

-3x/-3 = -21/-3

x = 7

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