1-2r=-3-4r

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Solution for 1-2r=-3-4r equation: 


Simplifying
1 + -2r = -3 + -4r

Solving
1 + -2r = -3 + -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 + -2r + 4r = -3 + -4r + 4r

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

Combine like terms: -4r + 4r = 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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