2(3k+4)-5(6-k)=55

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Solution for 2(3k+4)-5(6-k)=55 equation:


Simplifying
2(3k + 4) + -5(6 + -1k) = 55

Reorder the terms:
2(4 + 3k) + -5(6 + -1k) = 55
(4 * 2 + 3k * 2) + -5(6 + -1k) = 55
(8 + 6k) + -5(6 + -1k) = 55
8 + 6k + (6 * -5 + -1k * -5) = 55
8 + 6k + (-30 + 5k) = 55

Reorder the terms:
8 + -30 + 6k + 5k = 55

Combine like terms: 8 + -30 = -22
-22 + 6k + 5k = 55

Combine like terms: 6k + 5k = 11k
-22 + 11k = 55

Solving
-22 + 11k = 55

Solving for variable 'k'.

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

Add '22' to each side of the equation.
-22 + 22 + 11k = 55 + 22

Combine like terms: -22 + 22 = 0
0 + 11k = 55 + 22
11k = 55 + 22

Combine like terms: 55 + 22 = 77
11k = 77

Divide each side by '11'.
k = 7

Simplifying
k = 7

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