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-6x + 3x = -21 linear equations

User MLu
by
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2 Answers

4 votes

well combine like terms

-3x = -21

divide both sides by -3

x = 7

User Hoffmania
by
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Answer:

x = 7

Explanation:

-6x + 3x = -21

Combine like terms

-3x = -21

Divide by -3

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

x = 7

User Giovanni Romio
by
4.8k points