7r-5(1+r)=5

Solution for 7r-5(1+r)=5 equation:

Simplifying
7r + -5(1 + r) = 5
7r + (1 * -5 + r * -5) = 5
7r + (-5 + -5r) = 5

Reorder the terms:
-5 + 7r + -5r = 5

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

Solving
-5 + 2r = 5

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 2r = 5 + 5

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

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

Divide each side by '2'.
r = 5

Simplifying
r = 5