-2r+15=19

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Solution for -2r+15=19 equation: 


Simplifying
-2r + 15 = 19

Reorder the terms:
15 + -2r = 19

Solving
15 + -2r = 19

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + -2r = 19 + -15

Combine like terms: 15 + -15 = 0
0 + -2r = 19 + -15
-2r = 19 + -15

Combine like terms: 19 + -15 = 4
-2r = 4

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

Simplifying
r = -2

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