If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
a/4-5 = 9 // - 9
a/4-9-5 = 0
1/4*a-14 = 0 // + 14
1/4*a = 14 // : 1/4
a = 14/1/4
a = 56
a = 56
| -4+4+-8= | | n-6-4=6 | | 8x+5x-10=3x+7 | | 2x+(4x-24)=90 | | (4x+4y)(4x-4y)= | | 3t-4=3 | | 19-15=7 | | 6r-20r+11r+16r+13r-10=16 | | .10X+X=75.97 | | -4+-7+6= | | 7x+10=170 | | 15-2=2M | | 5x+31=31 | | x-3/x-2=x/x-2 | | 7v+-16v=-18 | | 6.1x-6+x-1.2= | | s-s+2s-1=19 | | 3x-7=5+13 | | 7-4=20+3x | | (3x-9)+(x+12)+(x+x)=117 | | y-1990=2200(x-28500) | | 35x+4=19 | | 28(x+5)=2x(21) | | 4(4+x)+12=60 | | 12c-5=9c+22 | | -11x-16x=20 | | 2y^2=2*3.14y | | d^2+8d+16=5 | | 3x-67x=-3-2x+1 | | 8r-4r-3r+2=19 | | (4y+8)+(3y-14)=180 | | 3a+5b=-15 |