4.2=7+0.7x

Simple and best practice solution for 4.2=7+0.7x 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 4.2=7+0.7x equation: 



4.2=7+0.7x

We move all terms to the left:

4.2-(7+0.7x)=0

We add all the numbers together, and all the variables

-(0.7x+7)+4.2=0

We get rid of parentheses

-0.7x-7+4.2=0

We add all the numbers together, and all the variables

-0.7x-2.8=0

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

-0.7x=2.8

x=2.8/-0.7

x=-4

See similar equations:

| -4x+4+6x=34-2x | | 75=x-19 | | –8d+1=–9d+8 | | (6x-9)=(5x+10)=180 | | 9=0.4h | | 11+x/8=-3 | | 7t-17=6t-14 | | (6x-25)+(8x+51)=108 | | 5x+13/36=6x-2/30 | | 75=6x+3 | | P+P-2p+4p=-47 | | 0.8t+40=1.2t+20 | | m–7/10= 7/10 | | -0.5=-2x+81 | | 23=-4x+2-3x | | 2u=7u-95 | | 2p+11=6p-5 | | -12-7k=105 | | 35=3t+8 | | 34=4/9ww=-1/2 | | x=(180-x/2)-12 | | 3y+4=6y-77 | | u−3=0.4 | | 3a+30=8a-5 | | a+63=8a-56 | | 4.8x+5=3, | | 3/4+w=9 | | 8x+6x+6=90 | | 17x+16=360 | | a-16=3a-74 | | 6(4-5x)=125 | | 120x^2-482x+480=0 |

Equations solver categories