10x+x^2+20+2x=10x+140

Simple and best practice solution for 10x+x^2+20+2x=10x+140 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 10x+x^2+20+2x=10x+140 equation: 


Simplifying
10x + x2 + 20 + 2x = 10x + 140

Reorder the terms:
20 + 10x + 2x + x2 = 10x + 140

Combine like terms: 10x + 2x = 12x
20 + 12x + x2 = 10x + 140

Reorder the terms:
20 + 12x + x2 = 140 + 10x

Solving
20 + 12x + x2 = 140 + 10x

Solving for variable 'x'.

Reorder the terms:
20 + -140 + 12x + -10x + x2 = 140 + 10x + -140 + -10x

Combine like terms: 20 + -140 = -120
-120 + 12x + -10x + x2 = 140 + 10x + -140 + -10x

Combine like terms: 12x + -10x = 2x
-120 + 2x + x2 = 140 + 10x + -140 + -10x

Reorder the terms:
-120 + 2x + x2 = 140 + -140 + 10x + -10x

Combine like terms: 140 + -140 = 0
-120 + 2x + x2 = 0 + 10x + -10x
-120 + 2x + x2 = 10x + -10x

Combine like terms: 10x + -10x = 0
-120 + 2x + x2 = 0

Factor a trinomial.
(-12 + -1x)(10 + -1x) = 0


Subproblem 1
Set the factor '(-12 + -1x)' equal to zero and attempt to solve:

Simplifying
-12 + -1x = 0

Solving
-12 + -1x = 0

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

Add '12' to each side of the equation.
-12 + 12 + -1x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 0 + 12
-1x = 0 + 12

Combine like terms: 0 + 12 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

Subproblem 2
Set the factor '(10 + -1x)' equal to zero and attempt to solve:

Simplifying
10 + -1x = 0

Solving
10 + -1x = 0

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

Add '-10' to each side of the equation.
10 + -10 + -1x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -1x = 0 + -10
-1x = 0 + -10

Combine like terms: 0 + -10 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10
Solution
x = {-12, 10}

See similar equations:

| 4b+20=0 | | 7.2-7x=35.2 | | 6n^2+12n+12=9 | | 216=x^2+6x | | 2x+6=0.5 | | 100*500= | | 4z+1=5z-3 | | 3y+z=2 | | 2y-4=-20 | | 20(10)+10=2 | | x^3+7.5x^2+11x+4=0 | | 4x+9=6x-29 | | -85=5k+6(k-5) | | 2c+8=20 | | 8b+48=0 | | (-18x^3+923x^2-9603x+48446)-(17x^3-450x^2+6392x-14764)=0 | | f(x)=19-7x | | f(x)=x^3+7.5x^2+11x+4 | | 24c+16=160 | | -2u+10=50 | | 16-9+6b=30 | | 4(x+6)+4=9x-5(x-3) | | 3000+36e=7500 | | 6(k+2)-14=6k-2 | | 7*x=8*8 | | 350=x(511)+(1-x)150 | | 6=8x+fx | | -3f+4=-11 | | =0.05x+25 | | -17+m=-46 | | 4z^2+20z=0 | | 2x+y+3z=9 |

Equations solver categories