Ok. Assuming that Q stands for the amount of quarters Tim has:
Let's solve your equation step-by-step.
q+3+q−6+q=63
Step 1: Simplify both sides of the equation.
q+3+q−6+q=63
Simplify:3q−3=63
Step 2: Add 3 to both sides.
3q−3+3=63+3
3q=66
Step 3: Divide both sides by 3.
3q/3=66/3
q=22
Answer:
q=22
