-2(-7k+4)+9=13

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Solution for -2(-7k+4)+9=13 equation:


Simplifying
-2(-7k + 4) + 9 = 13

Reorder the terms:
-2(4 + -7k) + 9 = 13
(4 * -2 + -7k * -2) + 9 = 13
(-8 + 14k) + 9 = 13

Reorder the terms:
-8 + 9 + 14k = 13

Combine like terms: -8 + 9 = 1
1 + 14k = 13

Solving
1 + 14k = 13

Solving for variable 'k'.

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

Add '-1' to each side of the equation.
1 + -1 + 14k = 13 + -1

Combine like terms: 1 + -1 = 0
0 + 14k = 13 + -1
14k = 13 + -1

Combine like terms: 13 + -1 = 12
14k = 12

Divide each side by '14'.
k = 0.8571428571

Simplifying
k = 0.8571428571

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