Answer:
Step-by-step: Step 1: Add -19x to both sides
48x-6y+3+-19x=19x+15y+-19x
29x-6y+3=15y
Step 2: Add 6y to both sides
29x-6y+3+6y=15y+6y
29x+3=21y
Step 3: Add -3 to both sides
29x+3+-3=21y+-3
29x=21y-3
Step 4: Divide both sides by 29
29x/29=21y-3/29
x=21/29y+ -3/29
