2+9/x+7=4.2+3

Simple and best practice solution for 2+9/x+7=4.2+3 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 2+9/x+7=4.2+3 equation: 



2+9/x+7=4.2+3

We move all terms to the left:

2+9/x+7-(4.2+3)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

9/x+2+7-(7.2)=0

We add all the numbers together, and all the variables

9/x+1.8=0

We multiply all the terms by the denominator


(1.8)*x+9=0

We multiply parentheses

1.8x+9=0

We move all terms containing x to the left, all other terms to the right

1.8x=-9

x=-9/1.8

x=-5

See similar equations:

| 15v+15=10v−25 | | p-36=-68 | | x-0.1x=47700 | | -5-22=x | | 128x=1600 | | 7(5x+5)=3 | | 5x-10/6x-10=3/2 | | 4x+13=3×+15 | | 4(3^(x+1))=24 | | 2x=120-18+x | | 54=x+(x+12) | | 4x-2x=20-180 | | x+7=3x+134 | | (1)/5x+2=8 | | |x-1|=3x+2 | | 100÷-z=-20 | | x^2-2+50=0 | | 5x+3+8x-4=90° | | |x+1|+2x=10 | | 11=6v-9 | | 10y✓+7y=12 | | 1.3x+15=60 | | -3/7=x/35 | | 38x-15=33 | | 5z+24=8z | | 5x=540° | | 4k+36=7k | | 42+5y=8y | | 88+4z=12z | | 3y-5=4(y-2) | | 0,7x=21 | | 5a=3a+12 |

Equations solver categories