1+2r+2r=-3

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Solution for 1+2r+2r=-3 equation: 


Simplifying
1 + 2r + 2r = -3

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

Solving
1 + 4r = -3

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + 4r = -3 + -1

Combine like terms: 1 + -1 = 0
0 + 4r = -3 + -1
4r = -3 + -1

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

Divide each side by '4'.
r = -1

Simplifying
r = -1

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