If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X+(X-3)=30
We move all terms to the left:
X+(X-3)-(30)=0
We get rid of parentheses
X+X-3-30=0
We add all the numbers together, and all the variables
2X-33=0
We move all terms containing X to the left, all other terms to the right
2X=33
X=33/2
X=16+1/2
| -200=-8(1+6n) | | j-24=-12 | | Y=2x+70 | | 46=-7b-10 | | 5n+4=94 | | m-10=3 | | 35x+56=68 | | 20x+20=1800 | | 41=3-2k | | 20x+29=1800 | | 9n-2=-74 | | 0.75b−0.35=6.35 | | 9x-9=-135 | | 12x+6=9x-7 | | 60=-10-10v | | x3-6=44 | | 3+3(9-4n)=-2(30+6n) | | 3a+8=6a+20 | | -143=3(4n+3)+7n | | 26=2n+8 | | 1/3x+1/2=12 | | 9m+1=-26 | | 222222c=100 | | -9-12n=8n-9 | | 152=4(8+6k) | | x*x=4x+12 | | -9-12n-8n-9=0 | | 121+x^2=x^2+8x+16 | | 1-2y=-13 | | -7-28=7(x+8) | | (x+5)2=15. | | Y=-0.25x(x-48) |