1=-r-3r

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Solution for 1=-r-3r equation:


Simplifying
1 = -1r + -3r

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

Solving
1 = -4r

Solving for variable 'r'.

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

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

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

Add '-1' to each side of the equation.
1 + -1 + 4r = 0 + -1

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

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

Divide each side by '4'.
r = -0.25

Simplifying
r = -0.25

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