If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x+(x+3)=30
We move all terms to the left:
2x+(x+3)-(30)=0
We get rid of parentheses
2x+x+3-30=0
We add all the numbers together, and all the variables
3x-27=0
We move all terms containing x to the left, all other terms to the right
3x=27
x=27/3
x=9
| 4c=15+79 | | 6(f-84)=72 | | 1/3x+1/2x+3/10=×+5/6 | | 3x2,x=6 | | x/3.8=7.2 | | C(x)=100x+6760. | | x/7.7=3.6 | | .5x-x=-72 | | 2(b+57)=-30 | | x/7.2=7.6 | | ⁶n+40=10n | | 0.165=0.045+(x-0.045)*(1.5) | | 3x+2x-4=6x= | | 25/5=x/2 | | t=(-1)=45 | | 30=3x+4+2 | | 7b-4=2b+1 | | 12d+16=100 | | -4(-x+10)=4x+60/2 | | -14×10x=36 | | 2(4m+5)=26 | | -3.5+4=0.5x | | -x^2+8x-8=0 | | 15c-15=2c+16 | | -2b+7=-1 | | -1=-2b+7 | | 14-2b=-2 | | -2=14-2b | | x2+4x−12=20 | | 6=18-4c | | 25x^2-5x=6 | | -4(x+10)=4x+60/2 |