8k-(4k-1)=28

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Solution for 8k-(4k-1)=28 equation:


Simplifying
8k + -1(4k + -1) = 28

Reorder the terms:
8k + -1(-1 + 4k) = 28
8k + (-1 * -1 + 4k * -1) = 28
8k + (1 + -4k) = 28

Reorder the terms:
1 + 8k + -4k = 28

Combine like terms: 8k + -4k = 4k
1 + 4k = 28

Solving
1 + 4k = 28

Solving for variable 'k'.

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

Add '-1' to each side of the equation.
1 + -1 + 4k = 28 + -1

Combine like terms: 1 + -1 = 0
0 + 4k = 28 + -1
4k = 28 + -1

Combine like terms: 28 + -1 = 27
4k = 27

Divide each side by '4'.
k = 6.75

Simplifying
k = 6.75

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