0=2r-6+4

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Solution for 0=2r-6+4 equation: 


Simplifying
0 = 2r + -6 + 4

Reorder the terms:
0 = -6 + 4 + 2r

Combine like terms: -6 + 4 = -2
0 = -2 + 2r

Solving
0 = -2 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
0 + -2r = -2 + 2r + -2r
Remove the zero:
-2r = -2 + 2r + -2r

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

Divide each side by '-2'.
r = 1

Simplifying
r = 1

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