k+10+3x=90

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Solution for k+10+3x=90 equation:


Simplifying
k + 10 + 3x = 90

Reorder the terms:
10 + k + 3x = 90

Solving
10 + k + 3x = 90

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 + k + -10 + 3x = 90 + -10

Reorder the terms:
10 + -10 + k + 3x = 90 + -10

Combine like terms: 10 + -10 = 0
0 + k + 3x = 90 + -10
k + 3x = 90 + -10

Combine like terms: 90 + -10 = 80
k + 3x = 80

Add '-3x' to each side of the equation.
k + 3x + -3x = 80 + -3x

Combine like terms: 3x + -3x = 0
k + 0 = 80 + -3x
k = 80 + -3x

Simplifying
k = 80 + -3x

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