x*x+3x=x*x+x+2

Simple and best practice solution for x*x+3x=x*x+x+2 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+3x=x*x+x+2 equation:


Simplifying
x * x + 3x = x * x + x + 2

Multiply x * x
x2 + 3x = x * x + x + 2

Reorder the terms:
3x + x2 = x * x + x + 2

Multiply x * x
3x + x2 = x2 + x + 2

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

Add '-1x2' to each side of the equation.
3x + x2 + -1x2 = 2 + x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
3x + 0 = 2 + x + x2 + -1x2
3x = 2 + x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
3x = 2 + x + 0
3x = 2 + x

Solving
3x = 2 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3x + -1x = 2 + x + -1x

Combine like terms: 3x + -1x = 2x
2x = 2 + x + -1x

Combine like terms: x + -1x = 0
2x = 2 + 0
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

See similar equations:

| 2x^2-5=-77 | | 5n+6=7n-26 | | 13x^2+5-[8(x^2-7)+6]= | | y=(100+0.8(y-0.2))+200+100 | | 18+2w=6w-4 | | 0.03x^2+0.05x=0.90 | | 6x^2+7p-20=0 | | 5y+3(y-9)=3(y+1)-2 | | -6d=-216 | | 3/5x=1/4x-10+2x | | 9x=10x+33 | | 5x-2=2+7 | | 5(x+3)=-6(8-2x)-7x | | 2(1-6x)+2x=-58 | | 3x-11(-212)+61=0 | | 2*3+y=8 | | 3x-11p+61=0 | | log^4(7-6x)=2 | | .2(x-8)=.6(x-2) | | 5p+zr=r-6h | | 2(1000)+9p-90=0 | | x+x^2+(5-x)(x+x)=26 | | 0.13y+0.03(y+7000)=850 | | 7/8x=6 | | 2x+9p-90=0 | | y=(100+0.8(y-100))+100+200 | | x^2-1/5x=0 | | -16=(9x)/(x^2-4) | | 4.6x+8.7=-9.7 | | u=4-4555/7888 | | 25x^2-7x-125=0 | | (x/(x+1))+((3x+5)/(x^2+4x+3))=2/(x+3) |

Equations solver categories