3x+12=x+7

Simple and best practice solution for 3x+12=x+7 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+12=x+7 equation: 



3x+12=x+7

We move all terms to the left:

3x+12-(x+7)=0

We get rid of parentheses

3x-x-7+12=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:

| -2(x+1)+3(x+2)=15 | | a-1.5=2a-22.8=a+1.2=22.5 | | -10(1.2y−2.7)=−3y | | (2y+3)+(9y-7)+(7y+4)=180 | | -10(1.2y-2.7)=-3y | | 10(1.2y−2.7)=−3y | | 42x+10=94 | | 2x-8-3x=20 | | -g=-4(2g-7) | | z/3=4=-1 | | a=1.5=22.5 | | f-38=22 | | y/4-15=15 | | 2n-1=-9 | | 3+h=40 | | -1/3(x+6)=-2 | | c+9=84 | | a-1.5=2a-22.8=a+1.2 | | 116=5x-1 | | 4a-3/5=a÷2 | | (4n+5)+(15n+4)=180 | | 0.50x+0.25​(70​)=46.5 | | Y=(x-2)(x+1)(x+1) | | b/2+2=4 | | (4n+5)+(15n/4)=180 | | 5x-7x+2-4=14 | | 5x/16=5/2 | | 7=n/3+4 | | 12(4x+16)=108 | | −45(9x−20)−3x=45x−6 | | -5(1+7k)-3=-113 | | 0.5x-11=19 |

Equations solver categories