2r-19=4r-5

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Solution for 2r-19=4r-5 equation:


Simplifying
2r + -19 = 4r + -5

Reorder the terms:
-19 + 2r = 4r + -5

Reorder the terms:
-19 + 2r = -5 + 4r

Solving
-19 + 2r = -5 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-19 + 2r + -4r = -5 + 4r + -4r

Combine like terms: 2r + -4r = -2r
-19 + -2r = -5 + 4r + -4r

Combine like terms: 4r + -4r = 0
-19 + -2r = -5 + 0
-19 + -2r = -5

Add '19' to each side of the equation.
-19 + 19 + -2r = -5 + 19

Combine like terms: -19 + 19 = 0
0 + -2r = -5 + 19
-2r = -5 + 19

Combine like terms: -5 + 19 = 14
-2r = 14

Divide each side by '-2'.
r = -7

Simplifying
r = -7

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