document.write( "Question 1016290: if angle A is 30 degrees more than 4 times the measure of angle B and the sum is 170 degrees, what is the measure of angle A and angle B? \n" ); document.write( "
Algebra.Com's Answer #632711 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
From the info in the problem, we can write
\n" ); document.write( "A = 30 + 4B and
\n" ); document.write( "A + B = 170
\n" ); document.write( "Substitute the first into the second and get
\n" ); document.write( "30 + 4B + B = 170
\n" ); document.write( "5B + 30 = 170
\n" ); document.write( "5B = 140
\n" ); document.write( "B = 28 degrees
\n" ); document.write( "A = 170 - 28 = 142 degrees
\n" ); document.write( "
\n" );