-3-5(1+6k)=21

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Solution for -3-5(1+6k)=21 equation:


Simplifying
-3 + -5(1 + 6k) = 21
-3 + (1 * -5 + 6k * -5) = 21
-3 + (-5 + -30k) = 21

Combine like terms: -3 + -5 = -8
-8 + -30k = 21

Solving
-8 + -30k = 21

Solving for variable 'k'.

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

Add '8' to each side of the equation.
-8 + 8 + -30k = 21 + 8

Combine like terms: -8 + 8 = 0
0 + -30k = 21 + 8
-30k = 21 + 8

Combine like terms: 21 + 8 = 29
-30k = 29

Divide each side by '-30'.
k = -0.9666666667

Simplifying
k = -0.9666666667

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