8r-4r-3r-1=14

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Solution for 8r-4r-3r-1=14 equation:


Simplifying
8r + -4r + -3r + -1 = 14

Reorder the terms:
-1 + 8r + -4r + -3r = 14

Combine like terms: 8r + -4r = 4r
-1 + 4r + -3r = 14

Combine like terms: 4r + -3r = 1r
-1 + 1r = 14

Solving
-1 + 1r = 14

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + 1 + 1r = 14 + 1

Combine like terms: -1 + 1 = 0
0 + 1r = 14 + 1
1r = 14 + 1

Combine like terms: 14 + 1 = 15
1r = 15

Divide each side by '1'.
r = 15

Simplifying
r = 15

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