3r+3=4r

Solution for 3r+3=4r equation:

Simplifying
3r + 3 = 4r

Reorder the terms:
3 + 3r = 4r

Solving
3 + 3r = 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
3 + 3r + -4r = 4r + -4r

Combine like terms: 3r + -4r = -1r
3 + -1r = 4r + -4r

Combine like terms: 4r + -4r = 0
3 + -1r = 0

Add '-3' to each side of the equation.
3 + -3 + -1r = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1r = 0 + -3
-1r = 0 + -3

Combine like terms: 0 + -3 = -3
-1r = -3

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

Simplifying
r = 3