3(0.7x+2.8)=7(1.5x+7.2)

Simple and best practice solution for 3(0.7x+2.8)=7(1.5x+7.2) 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 3(0.7x+2.8)=7(1.5x+7.2) equation: 



3(0.7x+2.8)=7(1.5x+7.2)

We move all terms to the left:

3(0.7x+2.8)-(7(1.5x+7.2))=0

We multiply parentheses

0x-(7(1.5x+7.2))+8.4=0



We calculate terms in parentheses: -(7(1.5x+7.2)), so:

7(1.5x+7.2)

We multiply parentheses

7x+50.4

Back to the equation:

-(7x+50.4)



We add all the numbers together, and all the variables

x-(7x+50.4)+8.4=0

We get rid of parentheses

x-7x-50.4+8.4=0

We add all the numbers together, and all the variables

-6x-42=0

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

-6x=42

x=42/-6

x=-7

See similar equations:

| 7r=77r= | | 3(x+3)=4x-30 | | | | | | 3x+-6(x+-5)=-12 | | | | | | -5+y=17 | | 10X-16y=60 | | 3x-17=2x+31 | | n-17=-20 | | (6x-2)°=70° | | (200/x)=0.1 | | 7x-19=5x+21 | | 7e=7 | | 2(x+4)=4x-10 | | 3×+2y=27() | | 18=2(x+3)x= | | 5•2^3x=21x | | 1+2n​ =6 | | 2x-9+7x=27;x | | 43​z=12 | | 21-n=35.92 | | 2x+9=3x-31 | | (k)5/7=5/3 | | 2x+9=3x+-31 | | 2∆n=260 | | (5x+14)=90+(2x+6) | | 17v=34 | | 5a​ −3=7 | | 4(x+5)=82 | | 6b-11=23 |

Equations solver categories