2r+7(r-6)=

Solution for 2r+7(r-6)= equation:

Simplifying
2r + 7(r + -6) = 0

Reorder the terms:
2r + 7(-6 + r) = 0
2r + (-6 * 7 + r * 7) = 0
2r + (-42 + 7r) = 0

Reorder the terms:
-42 + 2r + 7r = 0

Combine like terms: 2r + 7r = 9r
-42 + 9r = 0

Solving
-42 + 9r = 0

Solving for variable 'r'.

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

Add '42' to each side of the equation.
-42 + 42 + 9r = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 9r = 0 + 42
9r = 0 + 42

Combine like terms: 0 + 42 = 42
9r = 42

Divide each side by '9'.
r = 4.666666667

Simplifying
r = 4.666666667