7+16r-5=6r+86-2r

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Solution for 7+16r-5=6r+86-2r equation:


Simplifying
7 + 16r + -5 = 6r + 86 + -2r

Reorder the terms:
7 + -5 + 16r = 6r + 86 + -2r

Combine like terms: 7 + -5 = 2
2 + 16r = 6r + 86 + -2r

Reorder the terms:
2 + 16r = 86 + 6r + -2r

Combine like terms: 6r + -2r = 4r
2 + 16r = 86 + 4r

Solving
2 + 16r = 86 + 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.
2 + 16r + -4r = 86 + 4r + -4r

Combine like terms: 16r + -4r = 12r
2 + 12r = 86 + 4r + -4r

Combine like terms: 4r + -4r = 0
2 + 12r = 86 + 0
2 + 12r = 86

Add '-2' to each side of the equation.
2 + -2 + 12r = 86 + -2

Combine like terms: 2 + -2 = 0
0 + 12r = 86 + -2
12r = 86 + -2

Combine like terms: 86 + -2 = 84
12r = 84

Divide each side by '12'.
r = 7

Simplifying
r = 7

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