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9 votes
15 - 3x = - 6 x=____ help

2 Answers

8 votes

Answer:


15 - 3x = - 6 \\ - 3x = - 6 - 15 \\ = 21 \\ x = (21)/( - 3) \\ x = - 7

answered
User Jnaklaas
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9.1k points
12 votes
15-3x=-6x
15=-6x+3x
15=-3x divide both sides by -3x
x = -5
answered
User Marker
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8.7k points

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