Question

can you please help me solve.. i would very much appreciate it(:
(ray)AL bisects (angle)KAT find value of x.
#1 - (the measure of angle)1=7x+3 , (the measure of angle)2=6x+7
#2 - (the measure of angle)1=5x-12 , (the measure of angle)2=3x+6
#3 - (the measure of angle)1=x , (the measure of angle)3=4x
#4 - (the measure of angle)1=2x-8 , (the measure of angle)3=116
graph will be down below...