-67.22=-3.6-1.8(-7.9+7k)

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Solution for -67.22=-3.6-1.8(-7.9+7k) equation: 


Simplifying
-67.22 = -3.6 + -1.8(-7.9 + 7k)
-67.22 = -3.6 + (-7.9 * -1.8 + 7k * -1.8)
-67.22 = -3.6 + (14.22 + -12.6k)

Combine like terms: -3.6 + 14.22 = 10.62
-67.22 = 10.62 + -12.6k

Solving
-67.22 = 10.62 + -12.6k

Solving for variable 'k'.

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

Add '12.6k' to each side of the equation.
-67.22 + 12.6k = 10.62 + -12.6k + 12.6k

Combine like terms: -12.6k + 12.6k = 0.0
-67.22 + 12.6k = 10.62 + 0.0
-67.22 + 12.6k = 10.62

Add '67.22' to each side of the equation.
-67.22 + 67.22 + 12.6k = 10.62 + 67.22

Combine like terms: -67.22 + 67.22 = 0.00
0.00 + 12.6k = 10.62 + 67.22
12.6k = 10.62 + 67.22

Combine like terms: 10.62 + 67.22 = 77.84
12.6k = 77.84

Divide each side by '12.6'.
k = 6.177777778

Simplifying
k = 6.177777778

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