-2x=10+20

Simple and best practice solution for -2x=10+20 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 -2x=10+20 equation: 



-2x=10+20

We move all terms to the left:

-2x-(10+20)=0

We add all the numbers together, and all the variables

-2x-30=0

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

-2x=30

x=30/-2

x=-15

See similar equations:

| r+5(7r+6)=282 | | 150-x+3x+1/5x+19=180 | | x^2+10x=2=0 | | 3Xx4XxX=768 | | 16=48x-16x^2 | | X+(x+2)+7=68 | | 3Xx4X²=768 | | -352=8(4-8v) | | 8+39x-5^2=0 | | 3Xx4x2=768 | | 7m+9=12 | | 8+39x−5x2=0 | | 2=14-3n | | 9.55=n+1.2 | | 23.3/w=54,800 | | -17=-12y+7 | | z-218=177 | | k+101=499 | | 2+3(7n+1)=152 | | 5x+7=3x-92 | | 23.3w=54,800 | | -17b=323 | | -650=25f | | m+-89=-29 | | 4x-5=11x+47 | | 1+6x+4x=21 | | 1/(x-2)=1/8 | | 18x/9=5/42 | | 0.5(4-2a)=a-1.8 | | (9-x)/(3)=2x+5 | | 14=2c=8 | | 15t^2=18t |

Equations solver categories