3(2k-7)-3(5k+2)=4-2(k+3)

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Solution for 3(2k-7)-3(5k+2)=4-2(k+3) equation:


Simplifying
3(2k + -7) + -3(5k + 2) = 4 + -2(k + 3)

Reorder the terms:
3(-7 + 2k) + -3(5k + 2) = 4 + -2(k + 3)
(-7 * 3 + 2k * 3) + -3(5k + 2) = 4 + -2(k + 3)
(-21 + 6k) + -3(5k + 2) = 4 + -2(k + 3)

Reorder the terms:
-21 + 6k + -3(2 + 5k) = 4 + -2(k + 3)
-21 + 6k + (2 * -3 + 5k * -3) = 4 + -2(k + 3)
-21 + 6k + (-6 + -15k) = 4 + -2(k + 3)

Reorder the terms:
-21 + -6 + 6k + -15k = 4 + -2(k + 3)

Combine like terms: -21 + -6 = -27
-27 + 6k + -15k = 4 + -2(k + 3)

Combine like terms: 6k + -15k = -9k
-27 + -9k = 4 + -2(k + 3)

Reorder the terms:
-27 + -9k = 4 + -2(3 + k)
-27 + -9k = 4 + (3 * -2 + k * -2)
-27 + -9k = 4 + (-6 + -2k)

Combine like terms: 4 + -6 = -2
-27 + -9k = -2 + -2k

Solving
-27 + -9k = -2 + -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.
-27 + -9k + 2k = -2 + -2k + 2k

Combine like terms: -9k + 2k = -7k
-27 + -7k = -2 + -2k + 2k

Combine like terms: -2k + 2k = 0
-27 + -7k = -2 + 0
-27 + -7k = -2

Add '27' to each side of the equation.
-27 + 27 + -7k = -2 + 27

Combine like terms: -27 + 27 = 0
0 + -7k = -2 + 27
-7k = -2 + 27

Combine like terms: -2 + 27 = 25
-7k = 25

Divide each side by '-7'.
k = -3.571428571

Simplifying
k = -3.571428571

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