-19.7-3.8r=r+19.74+17.68

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Solution for -19.7-3.8r=r+19.74+17.68 equation:


Simplifying
-19.7 + -3.8r = r + 19.74 + 17.68

Reorder the terms:
-19.7 + -3.8r = 19.74 + 17.68 + r

Combine like terms: 19.74 + 17.68 = 37.42
-19.7 + -3.8r = 37.42 + r

Solving
-19.7 + -3.8r = 37.42 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-19.7 + -3.8r + -1r = 37.42 + r + -1r

Combine like terms: -3.8r + -1r = -4.8r
-19.7 + -4.8r = 37.42 + r + -1r

Combine like terms: r + -1r = 0
-19.7 + -4.8r = 37.42 + 0
-19.7 + -4.8r = 37.42

Add '19.7' to each side of the equation.
-19.7 + 19.7 + -4.8r = 37.42 + 19.7

Combine like terms: -19.7 + 19.7 = 0.0
0.0 + -4.8r = 37.42 + 19.7
-4.8r = 37.42 + 19.7

Combine like terms: 37.42 + 19.7 = 57.12
-4.8r = 57.12

Divide each side by '-4.8'.
r = -11.9

Simplifying
r = -11.9

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