0.5(j+4)=j-1

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Solution for 0.5(j+4)=j-1 equation: 


Simplifying
0.5(j + 4) = j + -1

Reorder the terms:
0.5(4 + j) = j + -1
(4 * 0.5 + j * 0.5) = j + -1
(2 + 0.5j) = j + -1

Reorder the terms:
2 + 0.5j = -1 + j

Solving
2 + 0.5j = -1 + 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.
2 + 0.5j + -1j = -1 + j + -1j

Combine like terms: 0.5j + -1j = -0.5j
2 + -0.5j = -1 + j + -1j

Combine like terms: j + -1j = 0
2 + -0.5j = -1 + 0
2 + -0.5j = -1

Add '-2' to each side of the equation.
2 + -2 + -0.5j = -1 + -2

Combine like terms: 2 + -2 = 0
0 + -0.5j = -1 + -2
-0.5j = -1 + -2

Combine like terms: -1 + -2 = -3
-0.5j = -3

Divide each side by '-0.5'.
j = 6

Simplifying
j = 6

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