If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x+7+2x+3=90
We move all terms to the left:
8x+7+2x+3-(90)=0
We add all the numbers together, and all the variables
10x-80=0
We move all terms containing x to the left, all other terms to the right
10x=80
x=80/10
x=8
| 12r+44=80 | | 14x-6=12x+12=180 | | 12/3=2a | | 10x+30=176 | | 5^3x-^2=125^2x | | x2+13x+-22=0 | | 4(m+4)2-4m2+20=276 | | 10x30=176 | | 11=x-(17) | | 10x-7=-9 | | 5x+10-2x=25+3x-15 | | 2x−24=20. | | 5x21=12 | | X=6x+83x+6 | | p+4p-71=2(2p-18) | | x=15. | | 2j=11=55 | | 22x+4+12x+6=180 | | 7x-9=2x-41 | | x+4+8=23 | | 27-5n=12 | | 60=126+x | | −5x13=8 | | -15-10+3x=35= | | 31/4y=2 | | 64=-5+25x | | 4x-6=3x-23 | | 1/5t-7=2 | | 10x30x4=180 | | M1=5x+10 | | 18=x-20.4 | | ½x+7=½x-6.5 |