105=-7(7+2k)

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Solution for 105=-7(7+2k) equation:


Simplifying
105 = -7(7 + 2k)
105 = (7 * -7 + 2k * -7)
105 = (-49 + -14k)

Solving
105 = -49 + -14k

Solving for variable 'k'.

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

Add '14k' to each side of the equation.
105 + 14k = -49 + -14k + 14k

Combine like terms: -14k + 14k = 0
105 + 14k = -49 + 0
105 + 14k = -49

Add '-105' to each side of the equation.
105 + -105 + 14k = -49 + -105

Combine like terms: 105 + -105 = 0
0 + 14k = -49 + -105
14k = -49 + -105

Combine like terms: -49 + -105 = -154
14k = -154

Divide each side by '14'.
k = -11

Simplifying
k = -11

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