21j=16(j-8)

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Solution for 21j=16(j-8) equation:


Simplifying
21j = 16(j + -8)

Reorder the terms:
21j = 16(-8 + j)
21j = (-8 * 16 + j * 16)
21j = (-128 + 16j)

Solving
21j = -128 + 16j

Solving for variable 'j'.

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

Add '-16j' to each side of the equation.
21j + -16j = -128 + 16j + -16j

Combine like terms: 21j + -16j = 5j
5j = -128 + 16j + -16j

Combine like terms: 16j + -16j = 0
5j = -128 + 0
5j = -128

Divide each side by '5'.
j = -25.6

Simplifying
j = -25.6

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