3r+5-r-3=

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


Simplifying
3r + 5 + -1r + -3 = 0

Reorder the terms:
5 + -3 + 3r + -1r = 0

Combine like terms: 5 + -3 = 2
2 + 3r + -1r = 0

Combine like terms: 3r + -1r = 2r
2 + 2r = 0

Solving
2 + 2r = 0

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 2r = 0 + -2

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

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

Divide each side by '2'.
r = -1

Simplifying
r = -1

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