4(2k+5)-3k=66

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Solution for 4(2k+5)-3k=66 equation:


Simplifying
4(2k + 5) + -3k = 66

Reorder the terms:
4(5 + 2k) + -3k = 66
(5 * 4 + 2k * 4) + -3k = 66
(20 + 8k) + -3k = 66

Combine like terms: 8k + -3k = 5k
20 + 5k = 66

Solving
20 + 5k = 66

Solving for variable 'k'.

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

Add '-20' to each side of the equation.
20 + -20 + 5k = 66 + -20

Combine like terms: 20 + -20 = 0
0 + 5k = 66 + -20
5k = 66 + -20

Combine like terms: 66 + -20 = 46
5k = 46

Divide each side by '5'.
k = 9.2

Simplifying
k = 9.2

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