If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2x+100=30
We move all terms to the left:
-2x+100-(30)=0
We add all the numbers together, and all the variables
-2x+70=0
We move all terms containing x to the left, all other terms to the right
-2x=-70
x=-70/-2
x=+35
| 6y+20=y | | 56-x=67 | | -5h=4 | | 3x-83=13 | | 1/8x=4.5 | | -7(x+8)+65=17-8x | | -3(x+2)+10=12-4x | | 26+29=16x-41 | | 5+2•x-4=4x+7 | | -6x+4=3 | | 10x+10+7x+16+20=80 | | 5/4(30x+12)=-35 | | 13-5h=17 | | H(t)=-16t°2+48t | | 5u=4u−3 | | -8(x+2)=2(x-13 | | 2y+68=360 | | x-x/6=-20 | | −7(x+8)+65=17−8x | | 2(-6x+3)=42 | | 7u-2=4-2 | | 8n-3=+ | | 8n-3+2n=39 | | 2/7x+4=16 | | y=0.003(2) | | 10+4b=90 | | 7(3w+8)/5=1 | | 20=5(3x+1) | | y=0.003 | | (2x+7)+(x+10)=180 | | u/23=21 | | 2s-1=13 |