28k+36(7-k)=

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Solution for 28k+36(7-k)= equation:


Simplifying
28k + 36(7 + -1k) = 0
28k + (7 * 36 + -1k * 36) = 0
28k + (252 + -36k) = 0

Reorder the terms:
252 + 28k + -36k = 0

Combine like terms: 28k + -36k = -8k
252 + -8k = 0

Solving
252 + -8k = 0

Solving for variable 'k'.

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

Add '-252' to each side of the equation.
252 + -252 + -8k = 0 + -252

Combine like terms: 252 + -252 = 0
0 + -8k = 0 + -252
-8k = 0 + -252

Combine like terms: 0 + -252 = -252
-8k = -252

Divide each side by '-8'.
k = 31.5

Simplifying
k = 31.5

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