Question 1089988
statement:--------------------------------- reasons:
Ray {{{AC}}} bisects <BAD------------------- (Given)
{{{m}}} < {{{BAC = 13x}}}------------------- (Given)
{{{m}}} < {{{CAD = 6x + 21}}}--------------also ****GIVEN ****
{{{m}}} < {{{BAC}}} = {{{m}}} <{{{CAD}}}------------------- Definition of angle bisector
{{{13x = 6x + 21}}}------------------- SUBSTITUION OF VALUES
{{{13x - 6x = 6x - 6x + 21}}}------------------- Addition/Subtraction Property
{{{7x = 21}}}------------------- Substitution Property
{{{7x/7 = 21/7}}}------------------( MULTIPLY BOTH SIDES BY {{{1/7}}})-Multiplication Property of Equality
{{{x = 3}}}------------------- Substitution Property