7(3-k)=-3+4

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


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

Combine like terms: -3 + 4 = 1
21 + -7k = 1

Solving
21 + -7k = 1

Solving for variable 'k'.

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

Add '-21' to each side of the equation.
21 + -21 + -7k = 1 + -21

Combine like terms: 21 + -21 = 0
0 + -7k = 1 + -21
-7k = 1 + -21

Combine like terms: 1 + -21 = -20
-7k = -20

Divide each side by '-7'.
k = 2.857142857

Simplifying
k = 2.857142857

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