If it's not what You are looking for type in the equation solver your own equation and let us solve it.
60+x+2x=90
We move all terms to the left:
60+x+2x-(90)=0
We add all the numbers together, and all the variables
3x-30=0
We move all terms containing x to the left, all other terms to the right
3x=30
x=30/3
x=10
| 7x+11=-5(5-5x | | 4n-9=2(5+‘U | | -0.4x=0.8 | | 25j+5j+6j-31j+6j=33 | | 4.4=13.2m | | 22v+7v-24v=45 | | 19v-7v+12v-19v=35 | | 15w-8w=18 | | 13d-2d+2d-12d=20 | | 19b-14b+5b-8b=8 | | 135=x+85 | | 20d-5d-6d=9 | | 6y=70 | | 5z-8=28 | | 14t-9t=5 | | 9n=3/5 | | 19b+5b-23b=4 | | 5+2k=35 | | 5r-5r+r=13 | | 12r-2r=10 | | -18-6k=6(1(1+3k) | | x-12=2x+23 | | 1/4y=-1/12 | | 4/3x-1=6 | | 13y-8y-5=86.85 | | 3m-15=m-3 | | 3(2+3)=7+3z+6-z | | x/3+6=20 | | -10(x+6)=-170 | | 26+8x−8=42 | | 13-c=13 | | 9+x/9=7 |