17x^2+3-[3(x^2-7)+8]=

Solution for 17x^2+3-[3(x^2-7)+8]= equation:

Simplifying
17x2 + 3 + -1[3(x2 + -7) + 8] = 0

Reorder the terms:
17x2 + 3 + -1[3(-7 + x2) + 8] = 0
17x2 + 3 + -1[(-7 * 3 + x2 * 3) + 8] = 0
17x2 + 3 + -1[(-21 + 3x2) + 8] = 0

Reorder the terms:
17x2 + 3 + -1[-21 + 8 + 3x2] = 0

Combine like terms: -21 + 8 = -13
17x2 + 3 + -1[-13 + 3x2] = 0
17x2 + 3 + [-13 * -1 + 3x2 * -1] = 0
17x2 + 3 + [13 + -3x2] = 0

Reorder the terms:
3 + 13 + 17x2 + -3x2 = 0

Combine like terms: 3 + 13 = 16
16 + 17x2 + -3x2 = 0

Combine like terms: 17x2 + -3x2 = 14x2
16 + 14x2 = 0

Solving
16 + 14x2 = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 14x2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 14x2 = 0 + -16
14x2 = 0 + -16

Combine like terms: 0 + -16 = -16
14x2 = -16

Divide each side by '14'.
x2 = -1.142857143

Simplifying
x2 = -1.142857143

Reorder the terms:
1.142857143 + x2 = -1.142857143 + 1.142857143

Combine like terms: -1.142857143 + 1.142857143 = 0.000000000
1.142857143 + x2 = 0.000000000

The solution to this equation could not be determined.