7(4k-6)+5(1-4k)=19

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Solution for 7(4k-6)+5(1-4k)=19 equation:


Simplifying
7(4k + -6) + 5(1 + -4k) = 19

Reorder the terms:
7(-6 + 4k) + 5(1 + -4k) = 19
(-6 * 7 + 4k * 7) + 5(1 + -4k) = 19
(-42 + 28k) + 5(1 + -4k) = 19
-42 + 28k + (1 * 5 + -4k * 5) = 19
-42 + 28k + (5 + -20k) = 19

Reorder the terms:
-42 + 5 + 28k + -20k = 19

Combine like terms: -42 + 5 = -37
-37 + 28k + -20k = 19

Combine like terms: 28k + -20k = 8k
-37 + 8k = 19

Solving
-37 + 8k = 19

Solving for variable 'k'.

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

Add '37' to each side of the equation.
-37 + 37 + 8k = 19 + 37

Combine like terms: -37 + 37 = 0
0 + 8k = 19 + 37
8k = 19 + 37

Combine like terms: 19 + 37 = 56
8k = 56

Divide each side by '8'.
k = 7

Simplifying
k = 7

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