X+2x(x+50)+(x+20)=360

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Solution for X+2x(x+50)+(x+20)=360 equation:


Simplifying
X + 2x(x + 50) + (x + 20) = 360

Reorder the terms:
X + 2x(50 + x) + (x + 20) = 360
X + (50 * 2x + x * 2x) + (x + 20) = 360
X + (100x + 2x2) + (x + 20) = 360

Reorder the terms:
X + 100x + 2x2 + (20 + x) = 360

Remove parenthesis around (20 + x)
X + 100x + 2x2 + 20 + x = 360

Reorder the terms:
20 + X + 100x + x + 2x2 = 360

Combine like terms: 100x + x = 101x
20 + X + 101x + 2x2 = 360

Solving
20 + X + 101x + 2x2 = 360

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + X + 101x + -20 + 2x2 = 360 + -20

Reorder the terms:
20 + -20 + X + 101x + 2x2 = 360 + -20

Combine like terms: 20 + -20 = 0
0 + X + 101x + 2x2 = 360 + -20
X + 101x + 2x2 = 360 + -20

Combine like terms: 360 + -20 = 340
X + 101x + 2x2 = 340

Add '-101x' to each side of the equation.
X + 101x + -101x + 2x2 = 340 + -101x

Combine like terms: 101x + -101x = 0
X + 0 + 2x2 = 340 + -101x
X + 2x2 = 340 + -101x

Add '-2x2' to each side of the equation.
X + 2x2 + -2x2 = 340 + -101x + -2x2

Combine like terms: 2x2 + -2x2 = 0
X + 0 = 340 + -101x + -2x2
X = 340 + -101x + -2x2

Simplifying
X = 340 + -101x + -2x2

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