(3x+7)+(2x^2-1)-(7x^2-3x)=-5x^2+6

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Solution for (3x+7)+(2x^2-1)-(7x^2-3x)=-5x^2+6 equation:


Simplifying
(3x + 7) + (2x2 + -1) + -1(7x2 + -3x) = -5x2 + 6

Reorder the terms:
(7 + 3x) + (2x2 + -1) + -1(7x2 + -3x) = -5x2 + 6

Remove parenthesis around (7 + 3x)
7 + 3x + (2x2 + -1) + -1(7x2 + -3x) = -5x2 + 6

Reorder the terms:
7 + 3x + (-1 + 2x2) + -1(7x2 + -3x) = -5x2 + 6

Remove parenthesis around (-1 + 2x2)
7 + 3x + -1 + 2x2 + -1(7x2 + -3x) = -5x2 + 6

Reorder the terms:
7 + 3x + -1 + 2x2 + -1(-3x + 7x2) = -5x2 + 6
7 + 3x + -1 + 2x2 + (-3x * -1 + 7x2 * -1) = -5x2 + 6
7 + 3x + -1 + 2x2 + (3x + -7x2) = -5x2 + 6

Reorder the terms:
7 + -1 + 3x + 3x + 2x2 + -7x2 = -5x2 + 6

Combine like terms: 7 + -1 = 6
6 + 3x + 3x + 2x2 + -7x2 = -5x2 + 6

Combine like terms: 3x + 3x = 6x
6 + 6x + 2x2 + -7x2 = -5x2 + 6

Combine like terms: 2x2 + -7x2 = -5x2
6 + 6x + -5x2 = -5x2 + 6

Reorder the terms:
6 + 6x + -5x2 = 6 + -5x2

Add '-6' to each side of the equation.
6 + 6x + -6 + -5x2 = 6 + -6 + -5x2

Reorder the terms:
6 + -6 + 6x + -5x2 = 6 + -6 + -5x2

Combine like terms: 6 + -6 = 0
0 + 6x + -5x2 = 6 + -6 + -5x2
6x + -5x2 = 6 + -6 + -5x2

Combine like terms: 6 + -6 = 0
6x + -5x2 = 0 + -5x2
6x + -5x2 = -5x2

Add '5x2' to each side of the equation.
6x + -5x2 + 5x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
6x + 0 = -5x2 + 5x2
6x = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
6x = 0

Solving
6x = 0

Solving for variable 'x'.

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

Divide each side by '6'.
x = 0

Simplifying
x = 0

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