2r+5r+3=10r

Solution for 2r+5r+3=10r equation:

Simplifying
2r + 5r + 3 = 10r

Reorder the terms:
3 + 2r + 5r = 10r

Combine like terms: 2r + 5r = 7r
3 + 7r = 10r

Solving
3 + 7r = 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
3 + 7r + -10r = 10r + -10r

Combine like terms: 7r + -10r = -3r
3 + -3r = 10r + -10r

Combine like terms: 10r + -10r = 0
3 + -3r = 0

Add '-3' to each side of the equation.
3 + -3 + -3r = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -3r = 0 + -3
-3r = 0 + -3

Combine like terms: 0 + -3 = -3
-3r = -3

Divide each side by '-3'.
r = 1

Simplifying
r = 1