7(k-9)+2=23

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Solution for 7(k-9)+2=23 equation:


Simplifying
7(k + -9) + 2 = 23

Reorder the terms:
7(-9 + k) + 2 = 23
(-9 * 7 + k * 7) + 2 = 23
(-63 + 7k) + 2 = 23

Reorder the terms:
-63 + 2 + 7k = 23

Combine like terms: -63 + 2 = -61
-61 + 7k = 23

Solving
-61 + 7k = 23

Solving for variable 'k'.

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

Add '61' to each side of the equation.
-61 + 61 + 7k = 23 + 61

Combine like terms: -61 + 61 = 0
0 + 7k = 23 + 61
7k = 23 + 61

Combine like terms: 23 + 61 = 84
7k = 84

Divide each side by '7'.
k = 12

Simplifying
k = 12

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