3(r-50)+3r=2310

Solution for 3(r-50)+3r=2310 equation:

Simplifying
3(r + -50) + 3r = 2310

Reorder the terms:
3(-50 + r) + 3r = 2310
(-50 * 3 + r * 3) + 3r = 2310
(-150 + 3r) + 3r = 2310

Combine like terms: 3r + 3r = 6r
-150 + 6r = 2310

Solving
-150 + 6r = 2310

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '150' to each side of the equation.
-150 + 150 + 6r = 2310 + 150

Combine like terms: -150 + 150 = 0
0 + 6r = 2310 + 150
6r = 2310 + 150

Combine like terms: 2310 + 150 = 2460
6r = 2460

Divide each side by '6'.
r = 410

Simplifying
r = 410