-3+7(-1+5k)=-115

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Solution for -3+7(-1+5k)=-115 equation:


Simplifying
-3 + 7(-1 + 5k) = -115
-3 + (-1 * 7 + 5k * 7) = -115
-3 + (-7 + 35k) = -115

Combine like terms: -3 + -7 = -10
-10 + 35k = -115

Solving
-10 + 35k = -115

Solving for variable 'k'.

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

Add '10' to each side of the equation.
-10 + 10 + 35k = -115 + 10

Combine like terms: -10 + 10 = 0
0 + 35k = -115 + 10
35k = -115 + 10

Combine like terms: -115 + 10 = -105
35k = -105

Divide each side by '35'.
k = -3

Simplifying
k = -3

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