2[k-(4+15)+5]=2(k+10)

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Solution for 2[k-(4+15)+5]=2(k+10) equation: 


Simplifying
2[k + -1(4 + 15) + 5] = 2(k + 10)

Combine like terms: 4 + 15 = 19
2[k + -1(19) + 5] = 2(k + 10)

Multiply -1 * 19
2[k + -19 + 5] = 2(k + 10)

Reorder the terms:
2[-19 + 5 + k] = 2(k + 10)

Combine like terms: -19 + 5 = -14
2[-14 + k] = 2(k + 10)
[-14 * 2 + k * 2] = 2(k + 10)
[-28 + 2k] = 2(k + 10)

Reorder the terms:
-28 + 2k = 2(10 + k)
-28 + 2k = (10 * 2 + k * 2)
-28 + 2k = (20 + 2k)

Add '-2k' to each side of the equation.
-28 + 2k + -2k = 20 + 2k + -2k

Combine like terms: 2k + -2k = 0
-28 + 0 = 20 + 2k + -2k
-28 = 20 + 2k + -2k

Combine like terms: 2k + -2k = 0
-28 = 20 + 0
-28 = 20

Solving
-28 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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