Please help with this math problem: Angle 2 equals 10x +15 and is supplementary to angle 3 which equals 7x +42. Find x and each angle. Thanks.
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If angle 2 and 3 are supplementary, then they add up to 180 degrees, therefore: Now we plug each equation in: All you do now is solve for x, plug x into the two original equations and find each individual angle. And you're done. I hope this helps.
Thanks so much. That's perfect.
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