-119=3(1-7k)+4

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Solution for -119=3(1-7k)+4 equation:


Simplifying
-119 = 3(1 + -7k) + 4
-119 = (1 * 3 + -7k * 3) + 4
-119 = (3 + -21k) + 4

Reorder the terms:
-119 = 3 + 4 + -21k

Combine like terms: 3 + 4 = 7
-119 = 7 + -21k

Solving
-119 = 7 + -21k

Solving for variable 'k'.

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

Add '21k' to each side of the equation.
-119 + 21k = 7 + -21k + 21k

Combine like terms: -21k + 21k = 0
-119 + 21k = 7 + 0
-119 + 21k = 7

Add '119' to each side of the equation.
-119 + 119 + 21k = 7 + 119

Combine like terms: -119 + 119 = 0
0 + 21k = 7 + 119
21k = 7 + 119

Combine like terms: 7 + 119 = 126
21k = 126

Divide each side by '21'.
k = 6

Simplifying
k = 6

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