r-2=3r+2r+10

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


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

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

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

Combine like terms: 3r + 2r = 5r
-2 + r = 10 + 5r

Solving
-2 + r = 10 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-2 + r + -5r = 10 + 5r + -5r

Combine like terms: r + -5r = -4r
-2 + -4r = 10 + 5r + -5r

Combine like terms: 5r + -5r = 0
-2 + -4r = 10 + 0
-2 + -4r = 10

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

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

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

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

Simplifying
r = -3

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