2k+90=4k

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Solution for 2k+90=4k equation:


Simplifying
2k + 90 = 4k

Reorder the terms:
90 + 2k = 4k

Solving
90 + 2k = 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
90 + 2k + -4k = 4k + -4k

Combine like terms: 2k + -4k = -2k
90 + -2k = 4k + -4k

Combine like terms: 4k + -4k = 0
90 + -2k = 0

Add '-90' to each side of the equation.
90 + -90 + -2k = 0 + -90

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

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

Divide each side by '-2'.
k = 45

Simplifying
k = 45

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