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

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


Simplifying
4(-1k + -7) + 8k = -3(4k + -9)

Reorder the terms:
4(-7 + -1k) + 8k = -3(4k + -9)
(-7 * 4 + -1k * 4) + 8k = -3(4k + -9)
(-28 + -4k) + 8k = -3(4k + -9)

Combine like terms: -4k + 8k = 4k
-28 + 4k = -3(4k + -9)

Reorder the terms:
-28 + 4k = -3(-9 + 4k)
-28 + 4k = (-9 * -3 + 4k * -3)
-28 + 4k = (27 + -12k)

Solving
-28 + 4k = 27 + -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.
-28 + 4k + 12k = 27 + -12k + 12k

Combine like terms: 4k + 12k = 16k
-28 + 16k = 27 + -12k + 12k

Combine like terms: -12k + 12k = 0
-28 + 16k = 27 + 0
-28 + 16k = 27

Add '28' to each side of the equation.
-28 + 28 + 16k = 27 + 28

Combine like terms: -28 + 28 = 0
0 + 16k = 27 + 28
16k = 27 + 28

Combine like terms: 27 + 28 = 55
16k = 55

Divide each side by '16'.
k = 3.4375

Simplifying
k = 3.4375

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