k+90+123=180

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Solution for k+90+123=180 equation: 


Simplifying
k + 90 + 123 = 180

Reorder the terms:
90 + 123 + k = 180

Combine like terms: 90 + 123 = 213
213 + k = 180

Solving
213 + k = 180

Solving for variable 'k'.

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

Add '-213' to each side of the equation.
213 + -213 + k = 180 + -213

Combine like terms: 213 + -213 = 0
0 + k = 180 + -213
k = 180 + -213

Combine like terms: 180 + -213 = -33
k = -33

Simplifying
k = -33

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