If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
r/7+11 = 25 // - 25
r/7-25+11 = 0
1/7*r-14 = 0 // + 14
1/7*r = 14 // : 1/7
r = 14/1/7
r = 98
r = 98
| 18-x/15+15 | | 2i^2= | | -40=(4+5) | | y=3/4(-4) | | 8/5y=2/5x+1 | | 1x-6+9+2x-19=23 | | 3+xi=(x+1)+2i | | 4x-20x-56=y | | y=3/4(-8) | | -4a-18+8a=4(a-5)-1 | | (4x-12)+(3x+4)=90 | | 0=10x^2-15x^2 | | -4a-18+8a=4 | | (8x+7)+(3x+6)=90 | | 25=-5/2v | | (y+2)(y-3)= | | -3x-y=10 | | 7+(32/16)*4-6 | | -4c-6=2c | | 6/-8+5/7=11/14 | | x-3(2x+1)=17 | | 2(n+8)=3(n+4) | | 3x+(5x+2)=90 | | 2x=16-6x | | 3/4(-4) | | 5(2w+1)+w=49 | | 4g+3(-3+3g)=1-g | | 3/4(-8) | | 9.6/736.896= | | 3/4-8 | | 45=9m | | (-a-3b+2)=6ab |