-4(5-3k)=7k+30

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Solution for -4(5-3k)=7k+30 equation:


Simplifying
-4(5 + -3k) = 7k + 30
(5 * -4 + -3k * -4) = 7k + 30
(-20 + 12k) = 7k + 30

Reorder the terms:
-20 + 12k = 30 + 7k

Solving
-20 + 12k = 30 + 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 + 12k + -7k = 30 + 7k + -7k

Combine like terms: 12k + -7k = 5k
-20 + 5k = 30 + 7k + -7k

Combine like terms: 7k + -7k = 0
-20 + 5k = 30 + 0
-20 + 5k = 30

Add '20' to each side of the equation.
-20 + 20 + 5k = 30 + 20

Combine like terms: -20 + 20 = 0
0 + 5k = 30 + 20
5k = 30 + 20

Combine like terms: 30 + 20 = 50
5k = 50

Divide each side by '5'.
k = 10

Simplifying
k = 10

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