k-40+3k+10+2k+20=180

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Solution for k-40+3k+10+2k+20=180 equation: 


Simplifying
k + -40 + 3k + 10 + 2k + 20 = 180

Reorder the terms:
-40 + 10 + 20 + k + 3k + 2k = 180

Combine like terms: -40 + 10 = -30
-30 + 20 + k + 3k + 2k = 180

Combine like terms: -30 + 20 = -10
-10 + k + 3k + 2k = 180

Combine like terms: k + 3k = 4k
-10 + 4k + 2k = 180

Combine like terms: 4k + 2k = 6k
-10 + 6k = 180

Solving
-10 + 6k = 180

Solving for variable 'k'.

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

Add '10' to each side of the equation.
-10 + 10 + 6k = 180 + 10

Combine like terms: -10 + 10 = 0
0 + 6k = 180 + 10
6k = 180 + 10

Combine like terms: 180 + 10 = 190
6k = 190

Divide each side by '6'.
k = 31.66666667

Simplifying
k = 31.66666667

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