2-3x(4x)=20

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Solution for 2-3x(4x)=20 equation:


Simplifying
2 + -3x(4x) = 20

Remove parenthesis around (4x)
2 + -3x * 4x = 20

Reorder the terms for easier multiplication:
2 + -3 * 4x * x = 20

Multiply -3 * 4
2 + -12x * x = 20

Multiply x * x
2 + -12x2 = 20

Solving
2 + -12x2 = 20

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -12x2 = 20 + -2

Combine like terms: 2 + -2 = 0
0 + -12x2 = 20 + -2
-12x2 = 20 + -2

Combine like terms: 20 + -2 = 18
-12x2 = 18

Divide each side by '-12'.
x2 = -1.5

Simplifying
x2 = -1.5

Reorder the terms:
1.5 + x2 = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + x2 = 0.0

The solution to this equation could not be determined.

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