5(k-4)+3=3(k+7)

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Solution for 5(k-4)+3=3(k+7) equation:


Simplifying
5(k + -4) + 3 = 3(k + 7)

Reorder the terms:
5(-4 + k) + 3 = 3(k + 7)
(-4 * 5 + k * 5) + 3 = 3(k + 7)
(-20 + 5k) + 3 = 3(k + 7)

Reorder the terms:
-20 + 3 + 5k = 3(k + 7)

Combine like terms: -20 + 3 = -17
-17 + 5k = 3(k + 7)

Reorder the terms:
-17 + 5k = 3(7 + k)
-17 + 5k = (7 * 3 + k * 3)
-17 + 5k = (21 + 3k)

Solving
-17 + 5k = 21 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
-17 + 5k + -3k = 21 + 3k + -3k

Combine like terms: 5k + -3k = 2k
-17 + 2k = 21 + 3k + -3k

Combine like terms: 3k + -3k = 0
-17 + 2k = 21 + 0
-17 + 2k = 21

Add '17' to each side of the equation.
-17 + 17 + 2k = 21 + 17

Combine like terms: -17 + 17 = 0
0 + 2k = 21 + 17
2k = 21 + 17

Combine like terms: 21 + 17 = 38
2k = 38

Divide each side by '2'.
k = 19

Simplifying
k = 19

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