2x(4x)+3y=-28

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Solution for 2x(4x)+3y=-28 equation:


Simplifying
2x(4x) + 3y = -28

Remove parenthesis around (4x)
2x * 4x + 3y = -28

Reorder the terms for easier multiplication:
2 * 4x * x + 3y = -28

Multiply 2 * 4
8x * x + 3y = -28

Multiply x * x
8x2 + 3y = -28

Solving
8x2 + 3y = -28

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
8x2 + 3y + -3y = -28 + -3y

Combine like terms: 3y + -3y = 0
8x2 + 0 = -28 + -3y
8x2 = -28 + -3y

Divide each side by '8'.
x2 = -3.5 + -0.375y

Simplifying
x2 = -3.5 + -0.375y

Reorder the terms:
3.5 + x2 + 0.375y = -3.5 + -0.375y + 3.5 + 0.375y

Reorder the terms:
3.5 + x2 + 0.375y = -3.5 + 3.5 + -0.375y + 0.375y

Combine like terms: -3.5 + 3.5 = 0.0
3.5 + x2 + 0.375y = 0.0 + -0.375y + 0.375y
3.5 + x2 + 0.375y = -0.375y + 0.375y

Combine like terms: -0.375y + 0.375y = 0.000
3.5 + x2 + 0.375y = 0.000

The solution to this equation could not be determined.

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