Michael J. answered 01/15/16
Tutor
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Effective High School STEM Tutor & CUNY Math Peer Leader
Combine like terms on the left side of the equation.
6x + 2x - 4x - 10 = -92
4x - 10 = -92
Add 10 on both sides of the equation to isolate the x terms.
4x = -82
Divide both sides of the equation by 4.
x = -20.5