7(-8+4k)=7k+7

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Solution for 7(-8+4k)=7k+7 equation:


Simplifying
7(-8 + 4k) = 7k + 7
(-8 * 7 + 4k * 7) = 7k + 7
(-56 + 28k) = 7k + 7

Reorder the terms:
-56 + 28k = 7 + 7k

Solving
-56 + 28k = 7 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-56 + 28k + -7k = 7 + 7k + -7k

Combine like terms: 28k + -7k = 21k
-56 + 21k = 7 + 7k + -7k

Combine like terms: 7k + -7k = 0
-56 + 21k = 7 + 0
-56 + 21k = 7

Add '56' to each side of the equation.
-56 + 56 + 21k = 7 + 56

Combine like terms: -56 + 56 = 0
0 + 21k = 7 + 56
21k = 7 + 56

Combine like terms: 7 + 56 = 63
21k = 63

Divide each side by '21'.
k = 3

Simplifying
k = 3

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