-5(9k+4)=19+7k

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Solution for -5(9k+4)=19+7k equation:


Simplifying
-5(9k + 4) = 19 + 7k

Reorder the terms:
-5(4 + 9k) = 19 + 7k
(4 * -5 + 9k * -5) = 19 + 7k
(-20 + -45k) = 19 + 7k

Solving
-20 + -45k = 19 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-20 + -45k + -7k = 19 + 7k + -7k

Combine like terms: -45k + -7k = -52k
-20 + -52k = 19 + 7k + -7k

Combine like terms: 7k + -7k = 0
-20 + -52k = 19 + 0
-20 + -52k = 19

Add '20' to each side of the equation.
-20 + 20 + -52k = 19 + 20

Combine like terms: -20 + 20 = 0
0 + -52k = 19 + 20
-52k = 19 + 20

Combine like terms: 19 + 20 = 39
-52k = 39

Divide each side by '-52'.
k = -0.75

Simplifying
k = -0.75

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