4(k-2)-7=5k-(4k*2)

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


Simplifying
4(k + -2) + -7 = 5k + -1(4k * 2)

Reorder the terms:
4(-2 + k) + -7 = 5k + -1(4k * 2)
(-2 * 4 + k * 4) + -7 = 5k + -1(4k * 2)
(-8 + 4k) + -7 = 5k + -1(4k * 2)

Reorder the terms:
-8 + -7 + 4k = 5k + -1(4k * 2)

Combine like terms: -8 + -7 = -15
-15 + 4k = 5k + -1(4k * 2)

Reorder the terms for easier multiplication:
-15 + 4k = 5k + -1(4 * 2k)

Multiply 4 * 2
-15 + 4k = 5k + -1(8k)

Remove parenthesis around (8k)
-15 + 4k = 5k + -1 * 8k

Multiply -1 * 8
-15 + 4k = 5k + -8k

Combine like terms: 5k + -8k = -3k
-15 + 4k = -3k

Solving
-15 + 4k = -3k

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
-15 + 4k + 3k = -3k + 3k

Combine like terms: 4k + 3k = 7k
-15 + 7k = -3k + 3k

Combine like terms: -3k + 3k = 0
-15 + 7k = 0

Add '15' to each side of the equation.
-15 + 15 + 7k = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 7k = 0 + 15
7k = 0 + 15

Combine like terms: 0 + 15 = 15
7k = 15

Divide each side by '7'.
k = 2.142857143

Simplifying
k = 2.142857143

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