-10-r=2+3r

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


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

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

Solving for variable 'r'.

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

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

Combine like terms: -1r + -3r = -4r
-10 + -4r = 2 + 3r + -3r

Combine like terms: 3r + -3r = 0
-10 + -4r = 2 + 0
-10 + -4r = 2

Add '10' to each side of the equation.
-10 + 10 + -4r = 2 + 10

Combine like terms: -10 + 10 = 0
0 + -4r = 2 + 10
-4r = 2 + 10

Combine like terms: 2 + 10 = 12
-4r = 12

Divide each side by '-4'.
r = -3

Simplifying
r = -3

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