2x^2+3=3-7x

Simple and best practice solution for 2x^2+3=3-7x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

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


Simplifying
2x2 + 3 = 3 + -7x

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

Add '-3' to each side of the equation.
3 + -3 + 2x2 = 3 + -3 + -7x

Combine like terms: 3 + -3 = 0
0 + 2x2 = 3 + -3 + -7x
2x2 = 3 + -3 + -7x

Combine like terms: 3 + -3 = 0
2x2 = 0 + -7x
2x2 = -7x

Solving
2x2 = -7x

Solving for variable 'x'.

Reorder the terms:
7x + 2x2 = -7x + 7x

Combine like terms: -7x + 7x = 0
7x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(7 + 2x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(7 + 2x)' equal to zero and attempt to solve: Simplifying 7 + 2x = 0 Solving 7 + 2x = 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 + 2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2x = 0 + -7 2x = 0 + -7 Combine like terms: 0 + -7 = -7 2x = -7 Divide each side by '2'. x = -3.5 Simplifying x = -3.5

Solution

x = {0, -3.5}

See similar equations:

| 12x+8=9x+29 | | 8x+7=5x+28 | | 12x-20=100 | | 3x^2+2x+2=0 | | -6(1-5)=54 | | 3x+54=7x+10 | | n(x)=-0.5x^2+13x+10 | | 5x+2=2-2x^2 | | 2x^2=11x+5 | | 5(a+2)=3(6+a) | | 6x^2+47x-63=0 | | 8a-1=10a-50 | | -81-10x=7x+21 | | 2x^2-11x-5=0 | | 5x+8=-112-7x | | 107-5x=2x+16 | | 3(8-2w)=(-2)(-6) | | 0-5x=12-7x | | 6r+12-4=-10 | | 56-4x=7x+23 | | (7x-1)*(0.4x-4)=0 | | (3x-10).50=90 | | 5x+5=115-6x | | 5+10x=32+x | | 6x-3=15x-111 | | x^2+3=3-x | | 2x+32=12x-68 | | 9x-27=5x+1 | | 3p^2+18p-11=0 | | 3p^2+18-11=0 | | 3x+38=6x+14 | | 5x=-4y+4 |

Equations solver categories