-1-3(5k+7)=-3k+38

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Solution for -1-3(5k+7)=-3k+38 equation:


Simplifying
-1 + -3(5k + 7) = -3k + 38

Reorder the terms:
-1 + -3(7 + 5k) = -3k + 38
-1 + (7 * -3 + 5k * -3) = -3k + 38
-1 + (-21 + -15k) = -3k + 38

Combine like terms: -1 + -21 = -22
-22 + -15k = -3k + 38

Reorder the terms:
-22 + -15k = 38 + -3k

Solving
-22 + -15k = 38 + -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.
-22 + -15k + 3k = 38 + -3k + 3k

Combine like terms: -15k + 3k = -12k
-22 + -12k = 38 + -3k + 3k

Combine like terms: -3k + 3k = 0
-22 + -12k = 38 + 0
-22 + -12k = 38

Add '22' to each side of the equation.
-22 + 22 + -12k = 38 + 22

Combine like terms: -22 + 22 = 0
0 + -12k = 38 + 22
-12k = 38 + 22

Combine like terms: 38 + 22 = 60
-12k = 60

Divide each side by '-12'.
k = -5

Simplifying
k = -5

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