4(k+7)-15=-3

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Solution for 4(k+7)-15=-3 equation:


Simplifying
4(k + 7) + -15 = -3

Reorder the terms:
4(7 + k) + -15 = -3
(7 * 4 + k * 4) + -15 = -3
(28 + 4k) + -15 = -3

Reorder the terms:
28 + -15 + 4k = -3

Combine like terms: 28 + -15 = 13
13 + 4k = -3

Solving
13 + 4k = -3

Solving for variable 'k'.

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

Add '-13' to each side of the equation.
13 + -13 + 4k = -3 + -13

Combine like terms: 13 + -13 = 0
0 + 4k = -3 + -13
4k = -3 + -13

Combine like terms: -3 + -13 = -16
4k = -16

Divide each side by '4'.
k = -4

Simplifying
k = -4

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