X*x+3+2x*x+4-7=

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Solution for X*x+3+2x*x+4-7= equation:


Simplifying
X * x + 3 + 2x * x + 4 + -7 = 0

Multiply X * x
xX + 3 + 2x * x + 4 + -7 = 0

Multiply x * x
xX + 3 + 2x2 + 4 + -7 = 0

Reorder the terms:
3 + 4 + -7 + xX + 2x2 = 0

Combine like terms: 3 + 4 = 7
7 + -7 + xX + 2x2 = 0

Combine like terms: 7 + -7 = 0
0 + xX + 2x2 = 0
xX + 2x2 = 0

Solving
xX + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(X + 2x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(X + 2x)' equal to zero and attempt to solve: Simplifying X + 2x = 0 Solving X + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1X' to each side of the equation. X + -1X + 2x = 0 + -1X Combine like terms: X + -1X = 0 0 + 2x = 0 + -1X 2x = 0 + -1X Remove the zero: 2x = -1X Divide each side by '2'. x = -0.5X Simplifying x = -0.5X

Solution

x = {0, -0.5X}

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