-22=6+3r-7r

Solution for -22=6+3r-7r equation:

Simplifying
-22 = 6 + 3r + -7r

Combine like terms: 3r + -7r = -4r
-22 = 6 + -4r

Solving
-22 = 6 + -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.
-22 + 4r = 6 + -4r + 4r

Combine like terms: -4r + 4r = 0
-22 + 4r = 6 + 0
-22 + 4r = 6

Add '22' to each side of the equation.
-22 + 22 + 4r = 6 + 22

Combine like terms: -22 + 22 = 0
0 + 4r = 6 + 22
4r = 6 + 22

Combine like terms: 6 + 22 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7