-3r+2=-r+10

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Solution for -3r+2=-r+10 equation: 


Simplifying
-3r + 2 = -1r + 10

Reorder the terms:
2 + -3r = -1r + 10

Reorder the terms:
2 + -3r = 10 + -1r

Solving
2 + -3r = 10 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
2 + -3r + r = 10 + -1r + r

Combine like terms: -3r + r = -2r
2 + -2r = 10 + -1r + r

Combine like terms: -1r + r = 0
2 + -2r = 10 + 0
2 + -2r = 10

Add '-2' to each side of the equation.
2 + -2 + -2r = 10 + -2

Combine like terms: 2 + -2 = 0
0 + -2r = 10 + -2
-2r = 10 + -2

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

Divide each side by '-2'.
r = -4

Simplifying
r = -4

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