-106=7(7+3k)-8

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Solution for -106=7(7+3k)-8 equation:


Simplifying
-106 = 7(7 + 3k) + -8
-106 = (7 * 7 + 3k * 7) + -8
-106 = (49 + 21k) + -8

Reorder the terms:
-106 = 49 + -8 + 21k

Combine like terms: 49 + -8 = 41
-106 = 41 + 21k

Solving
-106 = 41 + 21k

Solving for variable 'k'.

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

Add '-21k' to each side of the equation.
-106 + -21k = 41 + 21k + -21k

Combine like terms: 21k + -21k = 0
-106 + -21k = 41 + 0
-106 + -21k = 41

Add '106' to each side of the equation.
-106 + 106 + -21k = 41 + 106

Combine like terms: -106 + 106 = 0
0 + -21k = 41 + 106
-21k = 41 + 106

Combine like terms: 41 + 106 = 147
-21k = 147

Divide each side by '-21'.
k = -7

Simplifying
k = -7

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