7r+2-2r+4=

Solution for 7r+2-2r+4= equation:

Simplifying
7r + 2 + -2r + 4 = 0

Reorder the terms:
2 + 4 + 7r + -2r = 0

Combine like terms: 2 + 4 = 6
6 + 7r + -2r = 0

Combine like terms: 7r + -2r = 5r
6 + 5r = 0

Solving
6 + 5r = 0

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 5r = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 5r = 0 + -6
5r = 0 + -6

Combine like terms: 0 + -6 = -6
5r = -6

Divide each side by '5'.
r = -1.2

Simplifying
r = -1.2