document.write( "Question 901970: Angle A and angle B are supplementary . Find X , angle A = (3x) and angle B = x+8
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Algebra.Com's Answer #547102 by Fombitz(32388) $\"\"$ $\"About$

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$\"A%2BB=180\"$
\n" ); document.write( " $\"3x%2Bx%2B8=180\"$
\n" ); document.write( " $\"4x=172\"$
\n" ); document.write( "Now solve for $\"x\"$ .
\n" ); document.write( "Then go back, substitute, and solve for $\"A\"$ and $\"B\"$ .
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