4k-8=2k+1

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Solution for 4k-8=2k+1 equation:


Simplifying
4k + -8 = 2k + 1

Reorder the terms:
-8 + 4k = 2k + 1

Reorder the terms:
-8 + 4k = 1 + 2k

Solving
-8 + 4k = 1 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
-8 + 4k + -2k = 1 + 2k + -2k

Combine like terms: 4k + -2k = 2k
-8 + 2k = 1 + 2k + -2k

Combine like terms: 2k + -2k = 0
-8 + 2k = 1 + 0
-8 + 2k = 1

Add '8' to each side of the equation.
-8 + 8 + 2k = 1 + 8

Combine like terms: -8 + 8 = 0
0 + 2k = 1 + 8
2k = 1 + 8

Combine like terms: 1 + 8 = 9
2k = 9

Divide each side by '2'.
k = 4.5

Simplifying
k = 4.5

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