3j+5j-j-1=20

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Solution for 3j+5j-j-1=20 equation:


Simplifying
3j + 5j + -1j + -1 = 20

Reorder the terms:
-1 + 3j + 5j + -1j = 20

Combine like terms: 3j + 5j = 8j
-1 + 8j + -1j = 20

Combine like terms: 8j + -1j = 7j
-1 + 7j = 20

Solving
-1 + 7j = 20

Solving for variable 'j'.

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

Add '1' to each side of the equation.
-1 + 1 + 7j = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 7j = 20 + 1
7j = 20 + 1

Combine like terms: 20 + 1 = 21
7j = 21

Divide each side by '7'.
j = 3

Simplifying
j = 3

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