f(x)x^2-20g(x)=4-x(-10)

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Solution for f(x)x^2-20g(x)=4-x(-10) equation: 


Simplifying
f(x) * x2 + -20g(x) = 4 + -1x(-10)

Multiply f * x
fx * x2 + -20g(x) = 4 + -1x(-10)

Multiply fx * x2
fx3 + -20g(x) = 4 + -1x(-10)

Multiply g * x
fx3 + -20gx = 4 + -1x(-10)

Reorder the terms for easier multiplication:
fx3 + -20gx = 4 + -1 * -10x

Multiply -1 * -10
fx3 + -20gx = 4 + 10x

Solving
fx3 + -20gx = 4 + 10x

Solving for variable 'f'.

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

Add '20gx' to each side of the equation.
fx3 + -20gx + 20gx = 4 + 20gx + 10x

Combine like terms: -20gx + 20gx = 0
fx3 + 0 = 4 + 20gx + 10x
fx3 = 4 + 20gx + 10x

Divide each side by 'x3'.
f = 4x-3 + 20gx-2 + 10x-2

Simplifying
f = 4x-3 + 20gx-2 + 10x-2

Reorder the terms:
f = 20gx-2 + 4x-3 + 10x-2

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