-5[3+4k]=115

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Solution for -5[3+4k]=115 equation:


Simplifying
-5[3 + 4k] = 115
[3 * -5 + 4k * -5] = 115
[-15 + -20k] = 115

Solving
-15 + -20k = 115

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + -20k = 115 + 15

Combine like terms: -15 + 15 = 0
0 + -20k = 115 + 15
-20k = 115 + 15

Combine like terms: 115 + 15 = 130
-20k = 130

Divide each side by '-20'.
k = -6.5

Simplifying
k = -6.5

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