8x-7i=3(3x-7u)

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Solution for 8x-7i=3(3x-7u) equation:


Simplifying
8x + -7i = 3(3x + -7u)

Reorder the terms:
-7i + 8x = 3(3x + -7u)

Reorder the terms:
-7i + 8x = 3(-7u + 3x)
-7i + 8x = (-7u * 3 + 3x * 3)
-7i + 8x = (-21u + 9x)

Solving
-7i + 8x = -21u + 9x

Solving for variable 'i'.

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

Add '-8x' to each side of the equation.
-7i + 8x + -8x = -21u + 9x + -8x

Combine like terms: 8x + -8x = 0
-7i + 0 = -21u + 9x + -8x
-7i = -21u + 9x + -8x

Combine like terms: 9x + -8x = 1x
-7i = -21u + 1x

Divide each side by '-7'.
i = 3u + -0.1428571429x

Simplifying
i = 3u + -0.1428571429x

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