-r+3r-5=r-1-3

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


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

Reorder the terms:
-5 + -1r + 3r = r + -1 + -3

Combine like terms: -1r + 3r = 2r
-5 + 2r = r + -1 + -3

Reorder the terms:
-5 + 2r = -1 + -3 + r

Combine like terms: -1 + -3 = -4
-5 + 2r = -4 + r

Solving
-5 + 2r = -4 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-5 + 2r + -1r = -4 + r + -1r

Combine like terms: 2r + -1r = 1r
-5 + 1r = -4 + r + -1r

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

Add '5' to each side of the equation.
-5 + 5 + 1r = -4 + 5

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

Combine like terms: -4 + 5 = 1
1r = 1

Divide each side by '1'.
r = 1

Simplifying
r = 1

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