-2(-7k+4)+9=-10

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Solution for -2(-7k+4)+9=-10 equation:


Simplifying
-2(-7k + 4) + 9 = -10

Reorder the terms:
-2(4 + -7k) + 9 = -10
(4 * -2 + -7k * -2) + 9 = -10
(-8 + 14k) + 9 = -10

Reorder the terms:
-8 + 9 + 14k = -10

Combine like terms: -8 + 9 = 1
1 + 14k = -10

Solving
1 + 14k = -10

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 = -10 + -1

Combine like terms: 1 + -1 = 0
0 + 14k = -10 + -1
14k = -10 + -1

Combine like terms: -10 + -1 = -11
14k = -11

Divide each side by '14'.
k = -0.7857142857

Simplifying
k = -0.7857142857

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