R=(20-2x)(30+3x)

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Solution for R=(20-2x)(30+3x) equation: 


Simplifying
R = (20 + -2x)(30 + 3x)

Multiply (20 + -2x) * (30 + 3x)
R = (20(30 + 3x) + -2x * (30 + 3x))
R = ((30 * 20 + 3x * 20) + -2x * (30 + 3x))
R = ((600 + 60x) + -2x * (30 + 3x))
R = (600 + 60x + (30 * -2x + 3x * -2x))
R = (600 + 60x + (-60x + -6x2))

Combine like terms: 60x + -60x = 0
R = (600 + 0 + -6x2)
R = (600 + -6x2)

Solving
R = 600 + -6x2

Solving for variable 'R'.

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

Simplifying
R = 600 + -6x2

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