8r-4r-3r+2=19

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Solution for 8r-4r-3r+2=19 equation:


Simplifying
8r + -4r + -3r + 2 = 19

Reorder the terms:
2 + 8r + -4r + -3r = 19

Combine like terms: 8r + -4r = 4r
2 + 4r + -3r = 19

Combine like terms: 4r + -3r = 1r
2 + 1r = 19

Solving
2 + 1r = 19

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 1r = 19 + -2

Combine like terms: 2 + -2 = 0
0 + 1r = 19 + -2
1r = 19 + -2

Combine like terms: 19 + -2 = 17
1r = 17

Divide each side by '1'.
r = 17

Simplifying
r = 17

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