2r+4=2(r+2)

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


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

Reorder the terms:
4 + 2r = 2(r + 2)

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

Add '-4' to each side of the equation.
4 + -4 + 2r = 4 + -4 + 2r

Combine like terms: 4 + -4 = 0
0 + 2r = 4 + -4 + 2r
2r = 4 + -4 + 2r

Combine like terms: 4 + -4 = 0
2r = 0 + 2r
2r = 2r

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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