k-4(k-3)+7=6-(k-4)

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Solution for k-4(k-3)+7=6-(k-4) equation:


Simplifying
k + -4(k + -3) + 7 = 6 + -1(k + -4)

Reorder the terms:
k + -4(-3 + k) + 7 = 6 + -1(k + -4)
k + (-3 * -4 + k * -4) + 7 = 6 + -1(k + -4)
k + (12 + -4k) + 7 = 6 + -1(k + -4)

Reorder the terms:
12 + 7 + k + -4k = 6 + -1(k + -4)

Combine like terms: 12 + 7 = 19
19 + k + -4k = 6 + -1(k + -4)

Combine like terms: k + -4k = -3k
19 + -3k = 6 + -1(k + -4)

Reorder the terms:
19 + -3k = 6 + -1(-4 + k)
19 + -3k = 6 + (-4 * -1 + k * -1)
19 + -3k = 6 + (4 + -1k)

Combine like terms: 6 + 4 = 10
19 + -3k = 10 + -1k

Solving
19 + -3k = 10 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
19 + -3k + k = 10 + -1k + k

Combine like terms: -3k + k = -2k
19 + -2k = 10 + -1k + k

Combine like terms: -1k + k = 0
19 + -2k = 10 + 0
19 + -2k = 10

Add '-19' to each side of the equation.
19 + -19 + -2k = 10 + -19

Combine like terms: 19 + -19 = 0
0 + -2k = 10 + -19
-2k = 10 + -19

Combine like terms: 10 + -19 = -9
-2k = -9

Divide each side by '-2'.
k = 4.5

Simplifying
k = 4.5

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