X(X-5)-X(X+2)+7X=

Simple and best practice solution for X(X-5)-X(X+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 X(X-5)-X(X+2)+7X= equation: 


Simplifying
X(X + -5) + -1X(X + 2) + 7X = 0

Reorder the terms:
X(-5 + X) + -1X(X + 2) + 7X = 0
(-5 * X + X * X) + -1X(X + 2) + 7X = 0
(-5X + X2) + -1X(X + 2) + 7X = 0

Reorder the terms:
-5X + X2 + -1X(2 + X) + 7X = 0
-5X + X2 + (2 * -1X + X * -1X) + 7X = 0
-5X + X2 + (-2X + -1X2) + 7X = 0

Reorder the terms:
-5X + -2X + 7X + X2 + -1X2 = 0

Combine like terms: -5X + -2X = -7X
-7X + 7X + X2 + -1X2 = 0

Combine like terms: -7X + 7X = 0
0 + X2 + -1X2 = 0
X2 + -1X2 = 0

Combine like terms: X2 + -1X2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| -4=x/5 | | m/-324 | | x/-2=-40 | | 3y^2-y-24=0 | | 9*(2/3)=6 | | 9x(2/3) | | Sqrt(20d)+5sqrt(125d)-2sqrt(45d)= | | sqrt(48x+32)= | | 7x-10y-8y+11x+6= | | 20=(1400-q)/49 | | 5(5)=4(3.14)r^2 | | 17+(-n)=160 | | 9x+12=3x+6 | | -x^2-2x-1=2x+3 | | X^2-100X+1600= | | 3*cos(2y)*cot(2y)=8 | | 6(8y-3)+8(3y-6)= | | 3t^2+8t+16=0 | | 1x+11forx=8 | | 66-12+9=1 | | 3/x=4/6= | | x^2-18x+8= | | 5(x+1)=3(x+4)-5 | | 2w-12=84 | | lw=42000 | | 4x+6x-5=x+40 | | [-26+(18)]+40= | | 2l+2w=820 | | (-4)(3)(-2)= | | 12x=123 | | -9-(7)+(-3)= | | 0.5/75 |

Equations solver categories