21+90=x

Simple and best practice solution for 21+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 21+90=x equation: 



21+90=x

We move all terms to the left:

21+90-(x)=0

We add all the numbers together, and all the variables

-1x+111=0

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

-x=-111

x=-111/-1

x=+111

See similar equations:

| y=2.5+4.5 | | 66=8y+2 | | 66=8y-2 | | q-50/7=5 | | x²+8x=0 | | 6-p=2 | | N-0.1+3.6=-4.7(n+4) | | 10x+8=7x+32 | | r=6=11 | | 6x=134 | | 8(g+4)=80 | | 7x=9-23 | | −12.78=−2.1n−2.16n | | 3b+5=8-4b. | | b/3b+5=8-4b. | | 4x+16.4=−3.6 | | -22+3x=-2x+48 | | 6x/5-50=-8 | | 7.5=9.9-0.4x | | -159+7x=-2x+75 | | 2=y-87/5 | | (3x-5)+(19-x)+(2x)=(3x-5)+(19-x)+(2x) | | 7x+9.98=4x+14 | | -5x-54=-11x+72 | | 2y+74=74 | | 11+10=6x | | 65+55+3x=180 | | 20/3=10x/9 | | x-40=44-5x | | 7y=7y-34 | | 3f-6=-27 | | m/3+19=25 |

Equations solver categories