20=j+13

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Solution for 20=j+13 equation:


Simplifying
20 = j + 13

Reorder the terms:
20 = 13 + j

Solving
20 = 13 + j

Solving for variable 'j'.

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

Add '-1j' to each side of the equation.
20 + -1j = 13 + j + -1j

Combine like terms: j + -1j = 0
20 + -1j = 13 + 0
20 + -1j = 13

Add '-20' to each side of the equation.
20 + -20 + -1j = 13 + -20

Combine like terms: 20 + -20 = 0
0 + -1j = 13 + -20
-1j = 13 + -20

Combine like terms: 13 + -20 = -7
-1j = -7

Divide each side by '-1'.
j = 7

Simplifying
j = 7

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