k-3(2-4x)=7-(8x-9+x)

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Solution for k-3(2-4x)=7-(8x-9+x) equation:


Simplifying
k + -3(2 + -4x) = 7 + -1(8x + -9 + x)
k + (2 * -3 + -4x * -3) = 7 + -1(8x + -9 + x)
k + (-6 + 12x) = 7 + -1(8x + -9 + x)

Reorder the terms:
-6 + k + 12x = 7 + -1(8x + -9 + x)

Reorder the terms:
-6 + k + 12x = 7 + -1(-9 + 8x + x)

Combine like terms: 8x + x = 9x
-6 + k + 12x = 7 + -1(-9 + 9x)
-6 + k + 12x = 7 + (-9 * -1 + 9x * -1)
-6 + k + 12x = 7 + (9 + -9x)

Combine like terms: 7 + 9 = 16
-6 + k + 12x = 16 + -9x

Solving
-6 + k + 12x = 16 + -9x

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + k + 6 + 12x = 16 + 6 + -9x

Reorder the terms:
-6 + 6 + k + 12x = 16 + 6 + -9x

Combine like terms: -6 + 6 = 0
0 + k + 12x = 16 + 6 + -9x
k + 12x = 16 + 6 + -9x

Combine like terms: 16 + 6 = 22
k + 12x = 22 + -9x

Add '-12x' to each side of the equation.
k + 12x + -12x = 22 + -9x + -12x

Combine like terms: 12x + -12x = 0
k + 0 = 22 + -9x + -12x
k = 22 + -9x + -12x

Combine like terms: -9x + -12x = -21x
k = 22 + -21x

Simplifying
k = 22 + -21x

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