-31=-5+3(k-7)

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Solution for -31=-5+3(k-7) equation:


Simplifying
-31 = -5 + 3(k + -7)

Reorder the terms:
-31 = -5 + 3(-7 + k)
-31 = -5 + (-7 * 3 + k * 3)
-31 = -5 + (-21 + 3k)

Combine like terms: -5 + -21 = -26
-31 = -26 + 3k

Solving
-31 = -26 + 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.
-31 + -3k = -26 + 3k + -3k

Combine like terms: 3k + -3k = 0
-31 + -3k = -26 + 0
-31 + -3k = -26

Add '31' to each side of the equation.
-31 + 31 + -3k = -26 + 31

Combine like terms: -31 + 31 = 0
0 + -3k = -26 + 31
-3k = -26 + 31

Combine like terms: -26 + 31 = 5
-3k = 5

Divide each side by '-3'.
k = -1.666666667

Simplifying
k = -1.666666667

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