7(4+2k)+3=-81

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Solution for 7(4+2k)+3=-81 equation:


Simplifying
7(4 + 2k) + 3 = -81
(4 * 7 + 2k * 7) + 3 = -81
(28 + 14k) + 3 = -81

Reorder the terms:
28 + 3 + 14k = -81

Combine like terms: 28 + 3 = 31
31 + 14k = -81

Solving
31 + 14k = -81

Solving for variable 'k'.

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

Add '-31' to each side of the equation.
31 + -31 + 14k = -81 + -31

Combine like terms: 31 + -31 = 0
0 + 14k = -81 + -31
14k = -81 + -31

Combine like terms: -81 + -31 = -112
14k = -112

Divide each side by '14'.
k = -8

Simplifying
k = -8

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