(4x^2-3x-6)-(x^2+1)=3x^2+10

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Solution for (4x^2-3x-6)-(x^2+1)=3x^2+10 equation:


Simplifying
(4x2 + -3x + -6) + -1(x2 + 1) = 3x2 + 10

Reorder the terms:
(-6 + -3x + 4x2) + -1(x2 + 1) = 3x2 + 10

Remove parenthesis around (-6 + -3x + 4x2)
-6 + -3x + 4x2 + -1(x2 + 1) = 3x2 + 10

Reorder the terms:
-6 + -3x + 4x2 + -1(1 + x2) = 3x2 + 10
-6 + -3x + 4x2 + (1 * -1 + x2 * -1) = 3x2 + 10
-6 + -3x + 4x2 + (-1 + -1x2) = 3x2 + 10

Reorder the terms:
-6 + -1 + -3x + 4x2 + -1x2 = 3x2 + 10

Combine like terms: -6 + -1 = -7
-7 + -3x + 4x2 + -1x2 = 3x2 + 10

Combine like terms: 4x2 + -1x2 = 3x2
-7 + -3x + 3x2 = 3x2 + 10

Reorder the terms:
-7 + -3x + 3x2 = 10 + 3x2

Add '-3x2' to each side of the equation.
-7 + -3x + 3x2 + -3x2 = 10 + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-7 + -3x + 0 = 10 + 3x2 + -3x2
-7 + -3x = 10 + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-7 + -3x = 10 + 0
-7 + -3x = 10

Solving
-7 + -3x = 10

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -3x = 10 + 7

Combine like terms: -7 + 7 = 0
0 + -3x = 10 + 7
-3x = 10 + 7

Combine like terms: 10 + 7 = 17
-3x = 17

Divide each side by '-3'.
x = -5.666666667

Simplifying
x = -5.666666667

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