2r+2=r+1

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


Simplifying
2r + 2 = r + 1

Reorder the terms:
2 + 2r = r + 1

Reorder the terms:
2 + 2r = 1 + r

Solving
2 + 2r = 1 + 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.
2 + 2r + -1r = 1 + r + -1r

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

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

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

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

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

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

Simplifying
r = -1

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