3(k-7)+-2=7

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Solution for 3(k-7)+-2=7 equation: 


Simplifying
3(k + -7) + -2 = 7

Reorder the terms:
3(-7 + k) + -2 = 7
(-7 * 3 + k * 3) + -2 = 7
(-21 + 3k) + -2 = 7

Reorder the terms:
-21 + -2 + 3k = 7

Combine like terms: -21 + -2 = -23
-23 + 3k = 7

Solving
-23 + 3k = 7

Solving for variable 'k'.

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

Add '23' to each side of the equation.
-23 + 23 + 3k = 7 + 23

Combine like terms: -23 + 23 = 0
0 + 3k = 7 + 23
3k = 7 + 23

Combine like terms: 7 + 23 = 30
3k = 30

Divide each side by '3'.
k = 10

Simplifying
k = 10

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