4(4j-3)=5j+21

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Solution for 4(4j-3)=5j+21 equation:


Simplifying
4(4j + -3) = 5j + 21

Reorder the terms:
4(-3 + 4j) = 5j + 21
(-3 * 4 + 4j * 4) = 5j + 21
(-12 + 16j) = 5j + 21

Reorder the terms:
-12 + 16j = 21 + 5j

Solving
-12 + 16j = 21 + 5j

Solving for variable 'j'.

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

Add '-5j' to each side of the equation.
-12 + 16j + -5j = 21 + 5j + -5j

Combine like terms: 16j + -5j = 11j
-12 + 11j = 21 + 5j + -5j

Combine like terms: 5j + -5j = 0
-12 + 11j = 21 + 0
-12 + 11j = 21

Add '12' to each side of the equation.
-12 + 12 + 11j = 21 + 12

Combine like terms: -12 + 12 = 0
0 + 11j = 21 + 12
11j = 21 + 12

Combine like terms: 21 + 12 = 33
11j = 33

Divide each side by '11'.
j = 3

Simplifying
j = 3

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