If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
7*x-9 < 37/7 // - 37/7
7*x-(37/7)-9 < 0
7*x-37/7-9 < 0
7*x-100/7 < 0 // + 100/7
7*x < 100/7 // : 7
x < 100/7/7
x < 100/49
x in (-oo:100/49)
(-oo:100/49)
| 5x=1+4x | | x+3+x+3=56 | | 8x+10=3x+400+110 | | 80u^10x^5/50u^5x^2 | | 2+7x=x+11 | | 6/7x-10/7=4 | | 13x-14=21 | | 2x-38y+600y=47202 | | 12x-15=30 | | 2x=2792 | | 8.55x+16=73.1025+4x | | 1/2+4x=5 | | 2+11t=73 | | 9x+6=5x+1000+606 | | ax-a=2x | | 6x^4-3y+5x^4-10= | | 4.6x=23 | | 4v-15=2x+7585 | | -26-(-8)=x/9 | | 6=5-x^2 | | 5(w-8)=3w-110 | | 3x+x=1500-2x | | 6+8x=36-3 | | 1.98x=11.88 | | 12x+7=5-2x^2 | | 3b-7=7b+5 | | 180+2X=3X-40.3 | | 12+.05x=6+.1x | | 4x=69.24 | | 8x+9=3x+19 | | 1/2x=17.31 | | 12-m/4=4 |