20r-18r-16r+19=3

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Solution for 20r-18r-16r+19=3 equation:


Simplifying
20r + -18r + -16r + 19 = 3

Reorder the terms:
19 + 20r + -18r + -16r = 3

Combine like terms: 20r + -18r = 2r
19 + 2r + -16r = 3

Combine like terms: 2r + -16r = -14r
19 + -14r = 3

Solving
19 + -14r = 3

Solving for variable 'r'.

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

Add '-19' to each side of the equation.
19 + -19 + -14r = 3 + -19

Combine like terms: 19 + -19 = 0
0 + -14r = 3 + -19
-14r = 3 + -19

Combine like terms: 3 + -19 = -16
-14r = -16

Divide each side by '-14'.
r = 1.142857143

Simplifying
r = 1.142857143

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