7(-1+6k)-2(5k-8)=9

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Solution for 7(-1+6k)-2(5k-8)=9 equation:


Simplifying
7(-1 + 6k) + -2(5k + -8) = 9
(-1 * 7 + 6k * 7) + -2(5k + -8) = 9
(-7 + 42k) + -2(5k + -8) = 9

Reorder the terms:
-7 + 42k + -2(-8 + 5k) = 9
-7 + 42k + (-8 * -2 + 5k * -2) = 9
-7 + 42k + (16 + -10k) = 9

Reorder the terms:
-7 + 16 + 42k + -10k = 9

Combine like terms: -7 + 16 = 9
9 + 42k + -10k = 9

Combine like terms: 42k + -10k = 32k
9 + 32k = 9

Add '-9' to each side of the equation.
9 + -9 + 32k = 9 + -9

Combine like terms: 9 + -9 = 0
0 + 32k = 9 + -9
32k = 9 + -9

Combine like terms: 9 + -9 = 0
32k = 0

Solving
32k = 0

Solving for variable 'k'.

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

Divide each side by '32'.
k = 0

Simplifying
k = 0

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