2(3x^2)-8(3)+7=

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Solution for 2(3x^2)-8(3)+7= equation:


Simplifying
2(3x2) + -8(3) + 7 = 0

Remove parenthesis around (3x2)
2 * 3x2 + -8(3) + 7 = 0

Multiply 2 * 3
6x2 + -8(3) + 7 = 0

Multiply -8 * 3
6x2 + -24 + 7 = 0

Reorder the terms:
-24 + 7 + 6x2 = 0

Combine like terms: -24 + 7 = -17
-17 + 6x2 = 0

Solving
-17 + 6x2 = 0

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 6x2 = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 6x2 = 0 + 17
6x2 = 0 + 17

Combine like terms: 0 + 17 = 17
6x2 = 17

Divide each side by '6'.
x2 = 2.833333333

Simplifying
x2 = 2.833333333

Take the square root of each side:
x = {-1.683250823, 1.683250823}

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