Simple Math

If x+2=5, then what is (3 times x)+91?

Solve for x from the first equation, then plug in the value of x into the second part, compute 3 times x+91=___?

x+2=5————equation 1, from here, what is x=3

3 times x+91=____ ——equation 2    3×3+91=100

I call this simply math, Good luck!