-3r+102=2(-3r+8)

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Solution for -3r+102=2(-3r+8) equation:


Simplifying
-3r + 102 = 2(-3r + 8)

Reorder the terms:
102 + -3r = 2(-3r + 8)

Reorder the terms:
102 + -3r = 2(8 + -3r)
102 + -3r = (8 * 2 + -3r * 2)
102 + -3r = (16 + -6r)

Solving
102 + -3r = 16 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
102 + -3r + 6r = 16 + -6r + 6r

Combine like terms: -3r + 6r = 3r
102 + 3r = 16 + -6r + 6r

Combine like terms: -6r + 6r = 0
102 + 3r = 16 + 0
102 + 3r = 16

Add '-102' to each side of the equation.
102 + -102 + 3r = 16 + -102

Combine like terms: 102 + -102 = 0
0 + 3r = 16 + -102
3r = 16 + -102

Combine like terms: 16 + -102 = -86
3r = -86

Divide each side by '3'.
r = -28.66666667

Simplifying
r = -28.66666667

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