-2r+8=4r-10

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Solution for -2r+8=4r-10 equation: 


Simplifying
-2r + 8 = 4r + -10

Reorder the terms:
8 + -2r = 4r + -10

Reorder the terms:
8 + -2r = -10 + 4r

Solving
8 + -2r = -10 + 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.
8 + -2r + -4r = -10 + 4r + -4r

Combine like terms: -2r + -4r = -6r
8 + -6r = -10 + 4r + -4r

Combine like terms: 4r + -4r = 0
8 + -6r = -10 + 0
8 + -6r = -10

Add '-8' to each side of the equation.
8 + -8 + -6r = -10 + -8

Combine like terms: 8 + -8 = 0
0 + -6r = -10 + -8
-6r = -10 + -8

Combine like terms: -10 + -8 = -18
-6r = -18

Divide each side by '-6'.
r = 3

Simplifying
r = 3

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