-40=7(2j-4)

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Solution for -40=7(2j-4) equation:


Simplifying
-40 = 7(2j + -4)

Reorder the terms:
-40 = 7(-4 + 2j)
-40 = (-4 * 7 + 2j * 7)
-40 = (-28 + 14j)

Solving
-40 = -28 + 14j

Solving for variable 'j'.

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

Add '-14j' to each side of the equation.
-40 + -14j = -28 + 14j + -14j

Combine like terms: 14j + -14j = 0
-40 + -14j = -28 + 0
-40 + -14j = -28

Add '40' to each side of the equation.
-40 + 40 + -14j = -28 + 40

Combine like terms: -40 + 40 = 0
0 + -14j = -28 + 40
-14j = -28 + 40

Combine like terms: -28 + 40 = 12
-14j = 12

Divide each side by '-14'.
j = -0.8571428571

Simplifying
j = -0.8571428571

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