122=8(k+7)+3k

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Solution for 122=8(k+7)+3k equation:


Simplifying
122 = 8(k + 7) + 3k

Reorder the terms:
122 = 8(7 + k) + 3k
122 = (7 * 8 + k * 8) + 3k
122 = (56 + 8k) + 3k

Combine like terms: 8k + 3k = 11k
122 = 56 + 11k

Solving
122 = 56 + 11k

Solving for variable 'k'.

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

Add '-11k' to each side of the equation.
122 + -11k = 56 + 11k + -11k

Combine like terms: 11k + -11k = 0
122 + -11k = 56 + 0
122 + -11k = 56

Add '-122' to each side of the equation.
122 + -122 + -11k = 56 + -122

Combine like terms: 122 + -122 = 0
0 + -11k = 56 + -122
-11k = 56 + -122

Combine like terms: 56 + -122 = -66
-11k = -66

Divide each side by '-11'.
k = 6

Simplifying
k = 6

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