3=18+3(90-x)

Simple and best practice solution for 3=18+3(90-x) 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=18+3(90-x) equation: 



3=18+3(90-x)

We move all terms to the left:

3-(18+3(90-x))=0

We add all the numbers together, and all the variables

-(18+3(-1x+90))+3=0



We calculate terms in parentheses: -(18+3(-1x+90)), so:

18+3(-1x+90)

determiningTheFunctionDomain
3(-1x+90)+18

We multiply parentheses

-3x+270+18

We add all the numbers together, and all the variables

-3x+288

Back to the equation:

-(-3x+288)



We get rid of parentheses

3x-288+3=0

We add all the numbers together, and all the variables

3x-285=0

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

3x=285

x=285/3

x=95

See similar equations:

| (d/3290)*5010=d | | 5x-3=-7x-147 | | 16n+7=-41 | | U^2+8u+3=0 | | 3|-10x+3|-2=67 | | 3/2x+-4=16 | | 11/5=1+1/2v | | 2x+5/3=-10 | | 3.9=3(5x-2) | | 54=6k | | (3n+2)n=5(n-4) | | (d/5010)/d=10 | | 23.4-d=0.25d | | (d/5010)/d=0 | | -4=-7(2x+1)+6x+3(3x+1) | | 9x-(5x-12)=39 | | 4=3x=10 | | 2/3y+1/3=1/3y+2/3 | | 4/3+1/2t=7 | | m=5(4+m)2 | | -2+4=x+16 | | x+2(x+6)=222 | | 4/5s+7=495 | | 6x-1=3x+6 | | 10x-3=2(5x-1) | | 7x=4-15x=-19 | | 6=-2/7+b | | 45x=25x+129 | | x²-12x=20 | | 150m-100m+42,750=46,125-175m | | 1/3=4/3x-1 | | 3(x+2)-5=x-3 |

Equations solver categories