-3(k+4)+7k=

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


Simplifying
-3(k + 4) + 7k = 0

Reorder the terms:
-3(4 + k) + 7k = 0
(4 * -3 + k * -3) + 7k = 0
(-12 + -3k) + 7k = 0

Combine like terms: -3k + 7k = 4k
-12 + 4k = 0

Solving
-12 + 4k = 0

Solving for variable 'k'.

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

Add '12' to each side of the equation.
-12 + 12 + 4k = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 4k = 0 + 12
4k = 0 + 12

Combine like terms: 0 + 12 = 12
4k = 12

Divide each side by '4'.
k = 3

Simplifying
k = 3

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