5(2k-6)+7=8k-4

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Solution for 5(2k-6)+7=8k-4 equation:


Simplifying
5(2k + -6) + 7 = 8k + -4

Reorder the terms:
5(-6 + 2k) + 7 = 8k + -4
(-6 * 5 + 2k * 5) + 7 = 8k + -4
(-30 + 10k) + 7 = 8k + -4

Reorder the terms:
-30 + 7 + 10k = 8k + -4

Combine like terms: -30 + 7 = -23
-23 + 10k = 8k + -4

Reorder the terms:
-23 + 10k = -4 + 8k

Solving
-23 + 10k = -4 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
-23 + 10k + -8k = -4 + 8k + -8k

Combine like terms: 10k + -8k = 2k
-23 + 2k = -4 + 8k + -8k

Combine like terms: 8k + -8k = 0
-23 + 2k = -4 + 0
-23 + 2k = -4

Add '23' to each side of the equation.
-23 + 23 + 2k = -4 + 23

Combine like terms: -23 + 23 = 0
0 + 2k = -4 + 23
2k = -4 + 23

Combine like terms: -4 + 23 = 19
2k = 19

Divide each side by '2'.
k = 9.5

Simplifying
k = 9.5

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