7x+(-2x)+8=42

Simple and best practice solution for 7x+(-2x)+8=42 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 7x+(-2x)+8=42 equation: 



7x+(-2x)+8=42

We move all terms to the left:

7x+(-2x)+8-(42)=0

We add all the numbers together, and all the variables

7x+(-2x)-34=0

We get rid of parentheses

7x-2x-34=0

We add all the numbers together, and all the variables

5x-34=0

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

5x=34

x=34/5

x=6+4/5

See similar equations:

| t+19,254=34,300 | | 55.9=n+7.9 | | 10n-4n-5=19 | | -48=6(v2) | | 27.9=-3s+51.9 | | 3(m+12)=15m-12 | | -16q+9q+3q-18q=18 | | (2^x)=4 | | 5+.55x=10+.75x | | -4r+14r+8r=18 | | p-5.1=-24 | | -4.8f+6.4=-8.5 | | 6+12x=6(x+5) | | 7000-0.02(6)=x | | 15g+-12g-1=-13 | | 3(1+2)=y+2y+4y | | 5i-2=11 | | 09=r-9.9 | | 2p-20p+12p=-12 | | 2x^2+8x-32=4x-16 | | 2t-5=-190 | | m/5+3m/2=2m-3 | | 12r-9r-3r+4r=20 | | -16g-7g+11g-10g+19g=15 | | 0.1x+x=2000 | | 180=5x+4+3x | | -4m-7=11 | | 2n+1/2n=42 | | 4x+(-1x)-5=18 | | 6x+x^2=8x+3 | | 3c*c=9 | | -5/2a+5=25a= |

Equations solver categories