103=-5-3(4-5k)

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Solution for 103=-5-3(4-5k) equation: 


Simplifying
103 = -5 + -3(4 + -5k)
103 = -5 + (4 * -3 + -5k * -3)
103 = -5 + (-12 + 15k)

Combine like terms: -5 + -12 = -17
103 = -17 + 15k

Solving
103 = -17 + 15k

Solving for variable 'k'.

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

Add '-15k' to each side of the equation.
103 + -15k = -17 + 15k + -15k

Combine like terms: 15k + -15k = 0
103 + -15k = -17 + 0
103 + -15k = -17

Add '-103' to each side of the equation.
103 + -103 + -15k = -17 + -103

Combine like terms: 103 + -103 = 0
0 + -15k = -17 + -103
-15k = -17 + -103

Combine like terms: -17 + -103 = -120
-15k = -120

Divide each side by '-15'.
k = 8

Simplifying
k = 8

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