7(7-8k)+3(k-5)=

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Solution for 7(7-8k)+3(k-5)= equation:


Simplifying
7(7 + -8k) + 3(k + -5) = 0
(7 * 7 + -8k * 7) + 3(k + -5) = 0
(49 + -56k) + 3(k + -5) = 0

Reorder the terms:
49 + -56k + 3(-5 + k) = 0
49 + -56k + (-5 * 3 + k * 3) = 0
49 + -56k + (-15 + 3k) = 0

Reorder the terms:
49 + -15 + -56k + 3k = 0

Combine like terms: 49 + -15 = 34
34 + -56k + 3k = 0

Combine like terms: -56k + 3k = -53k
34 + -53k = 0

Solving
34 + -53k = 0

Solving for variable 'k'.

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

Add '-34' to each side of the equation.
34 + -34 + -53k = 0 + -34

Combine like terms: 34 + -34 = 0
0 + -53k = 0 + -34
-53k = 0 + -34

Combine like terms: 0 + -34 = -34
-53k = -34

Divide each side by '-53'.
k = 0.641509434

Simplifying
k = 0.641509434

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