2(7j+8k)+3(2j-5k)=

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Solution for 2(7j+8k)+3(2j-5k)= equation:


Simplifying
2(7j + 8k) + 3(2j + -5k) = 0
(7j * 2 + 8k * 2) + 3(2j + -5k) = 0
(14j + 16k) + 3(2j + -5k) = 0
14j + 16k + (2j * 3 + -5k * 3) = 0
14j + 16k + (6j + -15k) = 0

Reorder the terms:
14j + 6j + 16k + -15k = 0

Combine like terms: 14j + 6j = 20j
20j + 16k + -15k = 0

Combine like terms: 16k + -15k = 1k
20j + 1k = 0

Solving
20j + 1k = 0

Solving for variable 'j'.

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

Add '-1k' to each side of the equation.
20j + 1k + -1k = 0 + -1k

Combine like terms: 1k + -1k = 0
20j + 0 = 0 + -1k
20j = 0 + -1k
Remove the zero:
20j = -1k

Divide each side by '20'.
j = -0.05k

Simplifying
j = -0.05k

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