19+k-7=2+2k

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Solution for 19+k-7=2+2k equation: 


Simplifying
19 + k + -7 = 2 + 2k

Reorder the terms:
19 + -7 + k = 2 + 2k

Combine like terms: 19 + -7 = 12
12 + k = 2 + 2k

Solving
12 + k = 2 + 2k

Solving for variable 'k'.

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

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

Combine like terms: k + -2k = -1k
12 + -1k = 2 + 2k + -2k

Combine like terms: 2k + -2k = 0
12 + -1k = 2 + 0
12 + -1k = 2

Add '-12' to each side of the equation.
12 + -12 + -1k = 2 + -12

Combine like terms: 12 + -12 = 0
0 + -1k = 2 + -12
-1k = 2 + -12

Combine like terms: 2 + -12 = -10
-1k = -10

Divide each side by '-1'.
k = 10

Simplifying
k = 10

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