-3=4(k+7)

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


Simplifying
-3 = 4(k + 7)

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

Solving
-3 = 28 + 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
-3 + -4k = 28 + 4k + -4k

Combine like terms: 4k + -4k = 0
-3 + -4k = 28 + 0
-3 + -4k = 28

Add '3' to each side of the equation.
-3 + 3 + -4k = 28 + 3

Combine like terms: -3 + 3 = 0
0 + -4k = 28 + 3
-4k = 28 + 3

Combine like terms: 28 + 3 = 31
-4k = 31

Divide each side by '-4'.
k = -7.75

Simplifying
k = -7.75

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