(2x^2+6x-7)+(4x^2+2x+17)-(6x^2-11)=

Simple and best practice solution for (2x^2+6x-7)+(4x^2+2x+17)-(6x^2-11)= 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+6x-7)+(4x^2+2x+17)-(6x^2-11)= equation:


Simplifying
(2x2 + 6x + -7) + (4x2 + 2x + 17) + -1(6x2 + -11) = 0

Reorder the terms:
(-7 + 6x + 2x2) + (4x2 + 2x + 17) + -1(6x2 + -11) = 0

Remove parenthesis around (-7 + 6x + 2x2)
-7 + 6x + 2x2 + (4x2 + 2x + 17) + -1(6x2 + -11) = 0

Reorder the terms:
-7 + 6x + 2x2 + (17 + 2x + 4x2) + -1(6x2 + -11) = 0

Remove parenthesis around (17 + 2x + 4x2)
-7 + 6x + 2x2 + 17 + 2x + 4x2 + -1(6x2 + -11) = 0

Reorder the terms:
-7 + 6x + 2x2 + 17 + 2x + 4x2 + -1(-11 + 6x2) = 0
-7 + 6x + 2x2 + 17 + 2x + 4x2 + (-11 * -1 + 6x2 * -1) = 0
-7 + 6x + 2x2 + 17 + 2x + 4x2 + (11 + -6x2) = 0

Reorder the terms:
-7 + 17 + 11 + 6x + 2x + 2x2 + 4x2 + -6x2 = 0

Combine like terms: -7 + 17 = 10
10 + 11 + 6x + 2x + 2x2 + 4x2 + -6x2 = 0

Combine like terms: 10 + 11 = 21
21 + 6x + 2x + 2x2 + 4x2 + -6x2 = 0

Combine like terms: 6x + 2x = 8x
21 + 8x + 2x2 + 4x2 + -6x2 = 0

Combine like terms: 2x2 + 4x2 = 6x2
21 + 8x + 6x2 + -6x2 = 0

Combine like terms: 6x2 + -6x2 = 0
21 + 8x + 0 = 0
21 + 8x = 0

Solving
21 + 8x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 8x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 8x = 0 + -21
8x = 0 + -21

Combine like terms: 0 + -21 = -21
8x = -21

Divide each side by '8'.
x = -2.625

Simplifying
x = -2.625

See similar equations:

| -4(4-7b)-3(4b-6)=-30 | | 6(x-2)-2x=-40 | | -147=-7(3-3r) | | A=3X(-1) | | 1+5m+7=-7 | | t*-1.5=8 | | -4*-1.5=6 | | -8(p-5)=109.6 | | 4-3x=4(3-x)-3x | | -0.1875*8=-1.5 | | (x^2+5x+5)-(5x^2-8x+7)= | | 8*t=-1.5 | | -4.45-2=-5.5s-4.2 | | -7k-5(-7k+7)=-3+4(7-8k) | | 6*t=-9 | | 6*(-9)=t | | -(h+7)=-8 | | 12-4n=-(n+1)-5 | | (12y+14)+(-2y-3)= | | x/3+18=44 | | 10+x+5x=7x+2 | | 2x+33-5x=3-7x+2 | | (9x-1)-(4x+3)= | | 31=7(-5n-7)-4(2-6n) | | 3x^2-6x-(2-k)=0 | | .03y+.09(50000-y)=2490 | | (2x+5)+(4x-11)= | | -6(1+2x)=90 | | 1b+4b=8b-b | | 3t^2+14t+4=0 | | 2y-(7-5y)-21=0 | | 4-M=6 |

Equations solver categories