3r-5+5(r-1)=5r-5

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Solution for 3r-5+5(r-1)=5r-5 equation:


Simplifying
3r + -5 + 5(r + -1) = 5r + -5

Reorder the terms:
3r + -5 + 5(-1 + r) = 5r + -5
3r + -5 + (-1 * 5 + r * 5) = 5r + -5
3r + -5 + (-5 + 5r) = 5r + -5

Reorder the terms:
-5 + -5 + 3r + 5r = 5r + -5

Combine like terms: -5 + -5 = -10
-10 + 3r + 5r = 5r + -5

Combine like terms: 3r + 5r = 8r
-10 + 8r = 5r + -5

Reorder the terms:
-10 + 8r = -5 + 5r

Solving
-10 + 8r = -5 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-10 + 8r + -5r = -5 + 5r + -5r

Combine like terms: 8r + -5r = 3r
-10 + 3r = -5 + 5r + -5r

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

Add '10' to each side of the equation.
-10 + 10 + 3r = -5 + 10

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

Combine like terms: -5 + 10 = 5
3r = 5

Divide each side by '3'.
r = 1.666666667

Simplifying
r = 1.666666667

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