-9+r+3-8=-2+3r

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Solution for -9+r+3-8=-2+3r equation:


Simplifying
-9 + r + 3 + -8 = -2 + 3r

Reorder the terms:
-9 + 3 + -8 + r = -2 + 3r

Combine like terms: -9 + 3 = -6
-6 + -8 + r = -2 + 3r

Combine like terms: -6 + -8 = -14
-14 + r = -2 + 3r

Solving
-14 + r = -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.
-14 + r + -3r = -2 + 3r + -3r

Combine like terms: r + -3r = -2r
-14 + -2r = -2 + 3r + -3r

Combine like terms: 3r + -3r = 0
-14 + -2r = -2 + 0
-14 + -2r = -2

Add '14' to each side of the equation.
-14 + 14 + -2r = -2 + 14

Combine like terms: -14 + 14 = 0
0 + -2r = -2 + 14
-2r = -2 + 14

Combine like terms: -2 + 14 = 12
-2r = 12

Divide each side by '-2'.
r = -6

Simplifying
r = -6

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