-2k-7(3k+7)=-3(1+4k)-2

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Solution for -2k-7(3k+7)=-3(1+4k)-2 equation:


Simplifying
-2k + -7(3k + 7) = -3(1 + 4k) + -2

Reorder the terms:
-2k + -7(7 + 3k) = -3(1 + 4k) + -2
-2k + (7 * -7 + 3k * -7) = -3(1 + 4k) + -2
-2k + (-49 + -21k) = -3(1 + 4k) + -2

Reorder the terms:
-49 + -2k + -21k = -3(1 + 4k) + -2

Combine like terms: -2k + -21k = -23k
-49 + -23k = -3(1 + 4k) + -2
-49 + -23k = (1 * -3 + 4k * -3) + -2
-49 + -23k = (-3 + -12k) + -2

Reorder the terms:
-49 + -23k = -3 + -2 + -12k

Combine like terms: -3 + -2 = -5
-49 + -23k = -5 + -12k

Solving
-49 + -23k = -5 + -12k

Solving for variable 'k'.

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

Add '12k' to each side of the equation.
-49 + -23k + 12k = -5 + -12k + 12k

Combine like terms: -23k + 12k = -11k
-49 + -11k = -5 + -12k + 12k

Combine like terms: -12k + 12k = 0
-49 + -11k = -5 + 0
-49 + -11k = -5

Add '49' to each side of the equation.
-49 + 49 + -11k = -5 + 49

Combine like terms: -49 + 49 = 0
0 + -11k = -5 + 49
-11k = -5 + 49

Combine like terms: -5 + 49 = 44
-11k = 44

Divide each side by '-11'.
k = -4

Simplifying
k = -4

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