If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-18-x=-30
We move all terms to the left:
-18-x-(-30)=0
We add all the numbers together, and all the variables
-1x+12=0
We move all terms containing x to the left, all other terms to the right
-x=-12
x=-12/-1
x=+12
| 5x-2-4x=-9 | | nW=32−0.05n | | 75x-1.5=10 | | |x+1|=3x+11 | | 1a+3=0 | | -4j=2-5j | | 13x+15=17x-19 | | 9z+2z–=5z | | C(m)=3.5m+2.8 | | i-3=4 | | h-55=6 | | 2x+7x-4x+10=15+4x-8(x-1) | | –29+2z=55 | | j+-34=-60 | | 14+.50x=12+1.50x | | a×1+3=0 | | (-52+x)/4=-8 | | 3x+38-9x+28=90 | | h-77=-21 | | 3x²+6=81 | | 5(4x+1.5)+12=4x | | 3+5d=-6+4d | | 3(-4h-9)=21 | | 7v−7=21 | | y+47=28 | | -4x-1=3x+1-7x | | 3x+38-9x+25=90 | | 2x+.3=21 | | 64=v+28 | | 2x-8=3(x-3)-x | | c+17=32 | | 24-v=174 |