-103=-4-3(1-8r)

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Solution for -103=-4-3(1-8r) equation:


Simplifying
-103 = -4 + -3(1 + -8r)
-103 = -4 + (1 * -3 + -8r * -3)
-103 = -4 + (-3 + 24r)

Combine like terms: -4 + -3 = -7
-103 = -7 + 24r

Solving
-103 = -7 + 24r

Solving for variable 'r'.

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

Add '-24r' to each side of the equation.
-103 + -24r = -7 + 24r + -24r

Combine like terms: 24r + -24r = 0
-103 + -24r = -7 + 0
-103 + -24r = -7

Add '103' to each side of the equation.
-103 + 103 + -24r = -7 + 103

Combine like terms: -103 + 103 = 0
0 + -24r = -7 + 103
-24r = -7 + 103

Combine like terms: -7 + 103 = 96
-24r = 96

Divide each side by '-24'.
r = -4

Simplifying
r = -4

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