7+14r-6=6r+81-2r

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Solution for 7+14r-6=6r+81-2r equation:


Simplifying
7 + 14r + -6 = 6r + 81 + -2r

Reorder the terms:
7 + -6 + 14r = 6r + 81 + -2r

Combine like terms: 7 + -6 = 1
1 + 14r = 6r + 81 + -2r

Reorder the terms:
1 + 14r = 81 + 6r + -2r

Combine like terms: 6r + -2r = 4r
1 + 14r = 81 + 4r

Solving
1 + 14r = 81 + 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.
1 + 14r + -4r = 81 + 4r + -4r

Combine like terms: 14r + -4r = 10r
1 + 10r = 81 + 4r + -4r

Combine like terms: 4r + -4r = 0
1 + 10r = 81 + 0
1 + 10r = 81

Add '-1' to each side of the equation.
1 + -1 + 10r = 81 + -1

Combine like terms: 1 + -1 = 0
0 + 10r = 81 + -1
10r = 81 + -1

Combine like terms: 81 + -1 = 80
10r = 80

Divide each side by '10'.
r = 8

Simplifying
r = 8

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