(3x^2+7x+9)+(3x^2-7x)=

Simple and best practice solution for (3x^2+7x+9)+(3x^2-7x)= 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 (3x^2+7x+9)+(3x^2-7x)= equation:


Simplifying
(3x2 + 7x + 9) + (3x2 + -7x) = 0

Reorder the terms:
(9 + 7x + 3x2) + (3x2 + -7x) = 0

Remove parenthesis around (9 + 7x + 3x2)
9 + 7x + 3x2 + (3x2 + -7x) = 0

Reorder the terms:
9 + 7x + 3x2 + (-7x + 3x2) = 0

Remove parenthesis around (-7x + 3x2)
9 + 7x + 3x2 + -7x + 3x2 = 0

Reorder the terms:
9 + 7x + -7x + 3x2 + 3x2 = 0

Combine like terms: 7x + -7x = 0
9 + 0 + 3x2 + 3x2 = 0
9 + 3x2 + 3x2 = 0

Combine like terms: 3x2 + 3x2 = 6x2
9 + 6x2 = 0

Solving
9 + 6x2 = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 6x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 6x2 = 0 + -9
6x2 = 0 + -9

Combine like terms: 0 + -9 = -9
6x2 = -9

Divide each side by '6'.
x2 = -1.5

Simplifying
x2 = -1.5

Reorder the terms:
1.5 + x2 = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + x2 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 7(2-6m)=7(12-7m) | | -19x+57= | | 4x-5=16+11 | | 2-13f=-12+16f+14 | | -4(4x-3y+7)= | | (x+50)3=455 | | x-83=3 | | 6a+7p=194 | | 3x+8=5x-15 | | 3(x+50)=455 | | y=y^2-16y+4 | | 25+3x+x+50-2x=85 | | X^2-2x-3=x^2+x-2 | | 6x+7=3-(2x-7) | | b^2+4=9 | | -3g-48=42 | | 8x-x-4x=3 | | 5(-2y+-8)=-30 | | 4x+16=256 | | 3x+13=-7x-16 | | 3x(2x-20)4x-20=180 | | -5=4x+1-2x | | 1-3t=10-10t+4t | | -d=-6 | | 4(x-6)=4x-21 | | -3(2t-3)+2t=7t-8 | | 31-8ln(3m+25)=16 | | mz-n=pforz | | 55+(.25xX)=45+(.35xX) | | 6p+2py-4p= | | mz-n=p | | (X^2)y+y=10 |

Equations solver categories