-92=-8(1-3r)+4r

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Solution for -92=-8(1-3r)+4r equation:


Simplifying
-92 = -8(1 + -3r) + 4r
-92 = (1 * -8 + -3r * -8) + 4r
-92 = (-8 + 24r) + 4r

Combine like terms: 24r + 4r = 28r
-92 = -8 + 28r

Solving
-92 = -8 + 28r

Solving for variable 'r'.

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

Add '-28r' to each side of the equation.
-92 + -28r = -8 + 28r + -28r

Combine like terms: 28r + -28r = 0
-92 + -28r = -8 + 0
-92 + -28r = -8

Add '92' to each side of the equation.
-92 + 92 + -28r = -8 + 92

Combine like terms: -92 + 92 = 0
0 + -28r = -8 + 92
-28r = -8 + 92

Combine like terms: -8 + 92 = 84
-28r = 84

Divide each side by '-28'.
r = -3

Simplifying
r = -3

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