-1+4r-r=r+3

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Solution for -1+4r-r=r+3 equation:


Simplifying
-1 + 4r + -1r = r + 3

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

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

Solving
-1 + 3r = 3 + 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.
-1 + 3r + -1r = 3 + r + -1r

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

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

Add '1' to each side of the equation.
-1 + 1 + 2r = 3 + 1

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

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

Divide each side by '2'.
r = 2

Simplifying
r = 2

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