-3x^2+11x+35=7-4x^2

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Solution for -3x^2+11x+35=7-4x^2 equation:


Simplifying
-3x2 + 11x + 35 = 7 + -4x2

Reorder the terms:
35 + 11x + -3x2 = 7 + -4x2

Solving
35 + 11x + -3x2 = 7 + -4x2

Solving for variable 'x'.

Reorder the terms:
35 + -7 + 11x + -3x2 + 4x2 = 7 + -4x2 + -7 + 4x2

Combine like terms: 35 + -7 = 28
28 + 11x + -3x2 + 4x2 = 7 + -4x2 + -7 + 4x2

Combine like terms: -3x2 + 4x2 = 1x2
28 + 11x + 1x2 = 7 + -4x2 + -7 + 4x2

Reorder the terms:
28 + 11x + 1x2 = 7 + -7 + -4x2 + 4x2

Combine like terms: 7 + -7 = 0
28 + 11x + 1x2 = 0 + -4x2 + 4x2
28 + 11x + 1x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
28 + 11x + 1x2 = 0

Factor a trinomial.
(7 + x)(4 + x) = 0

Subproblem 1

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {-7, -4}

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