5r+2(5-3r)+4r-7=

Solution for 5r+2(5-3r)+4r-7= equation:

Simplifying
5r + 2(5 + -3r) + 4r + -7 = 0
5r + (5 * 2 + -3r * 2) + 4r + -7 = 0
5r + (10 + -6r) + 4r + -7 = 0

Reorder the terms:
10 + -7 + 5r + -6r + 4r = 0

Combine like terms: 10 + -7 = 3
3 + 5r + -6r + 4r = 0

Combine like terms: 5r + -6r = -1r
3 + -1r + 4r = 0

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

Solving
3 + 3r = 0

Solving for variable 'r'.

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

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

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

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

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

Simplifying
r = -1