3x=20+(x-30/2)

Simple and best practice solution for 3x=20+(x-30/2) 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 3x=20+(x-30/2) equation: 



3x=20+(x-30/2)

We move all terms to the left:

3x-(20+(x-30/2))=0

We add all the numbers together, and all the variables

3x-(20+(x-15))=0



We calculate terms in parentheses: -(20+(x-15)), so:

20+(x-15)

determiningTheFunctionDomain
(x-15)+20

We get rid of parentheses

x-15+20

We add all the numbers together, and all the variables

x+5

Back to the equation:

-(x+5)



We get rid of parentheses

3x-x-5=0

We add all the numbers together, and all the variables

2x-5=0

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

2x=5

x=5/2

x=2+1/2

See similar equations:

| 48-3x=36 | | x-128+8+x=180 | | -2(n−5)=-10 | | (5x+20)+4x-11=180 | | 19x+8=75+6x+11 | | 17−17b=-16b | | (8-x)x5=20 | | 14k=-13+15k | | -8x5x=20 | | 3(s+4)=33 | | 13x-3.4=17+10x | | 13x-3/4=17+10x | | 0.5/0.025=x | | 3(y−10)+2=17 | | 4(s+2)=-16 | | -3(w-6)=-9 | | 19x/93=475/1116 | | -10b=-70 | | -10n=190 | | X-34=22-3c | | -4-8y=-10 | | 10k=-110 | | 2(w+1)4w=3(2w-1)+8 | | 5(6x-6)+31=30(x+1) | | 5(6x-6)+31=30(x1 | | 5x−7=2(x+1) | | n-29=40 | | 2+X/2-x=5/4 | | n-1=27 | | 20y+-7y=-13 | | n-6=36 | | n-41=49 |

Equations solver categories