70=5(4i+2)

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Solution for 70=5(4i+2) equation:


Simplifying
70 = 5(4i + 2)

Reorder the terms:
70 = 5(2 + 4i)
70 = (2 * 5 + 4i * 5)
70 = (10 + 20i)

Solving
70 = 10 + 20i

Solving for variable 'i'.

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

Add '-20i' to each side of the equation.
70 + -20i = 10 + 20i + -20i

Combine like terms: 20i + -20i = 0
70 + -20i = 10 + 0
70 + -20i = 10

Add '-70' to each side of the equation.
70 + -70 + -20i = 10 + -70

Combine like terms: 70 + -70 = 0
0 + -20i = 10 + -70
-20i = 10 + -70

Combine like terms: 10 + -70 = -60
-20i = -60

Divide each side by '-20'.
i = 3

Simplifying
i = 3

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