90+3k=k+10

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


Simplifying
90 + 3k = k + 10

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

Solving
90 + 3k = 10 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
90 + 3k + -1k = 10 + k + -1k

Combine like terms: 3k + -1k = 2k
90 + 2k = 10 + k + -1k

Combine like terms: k + -1k = 0
90 + 2k = 10 + 0
90 + 2k = 10

Add '-90' to each side of the equation.
90 + -90 + 2k = 10 + -90

Combine like terms: 90 + -90 = 0
0 + 2k = 10 + -90
2k = 10 + -90

Combine like terms: 10 + -90 = -80
2k = -80

Divide each side by '2'.
k = -40

Simplifying
k = -40

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