2(r+1)-r=-2+4

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Solution for 2(r+1)-r=-2+4 equation: 


Simplifying
2(r + 1) + -1r = -2 + 4

Reorder the terms:
2(1 + r) + -1r = -2 + 4
(1 * 2 + r * 2) + -1r = -2 + 4
(2 + 2r) + -1r = -2 + 4

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

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

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

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

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

Solving
1r = 0

Solving for variable 'r'.

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

Divide each side by '1'.
r = 0

Simplifying
r = 0

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