Find the solution to the equation 2𝑥+5=17 for 𝑥.
The equation 2𝑎+3=11 needs to be solved for 𝑎. What is the answer?.
If Andrew is twice as tall as Peter, and Peter is 20 cm taller than Ivan, whose height is 140 cm, how tall is Andrew?
Find the value of 𝑏 in the equation 5𝑏−8=22. What is the answer?