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)
(2/3)*x-10 = -10 // + 10
(2/3)*x-10+10 = 0
2/3*x = 0 // : 2/3
x = 0
x = 0
| -10+1/2x-2x=-53/2 | | -4x-6=-22/3 | | -4x-6=-50 | | -4x-6+x=-39 | | -4x-6+2x=-13/2 | | -4x-5=-7/5 | | -4x-4=-16/7 | | -4x-10=-66/5 | | -4x-1/8=-9/8 | | -4x-1/3=23/3 | | -4x-1=5/2 | | -4x-1=35 | | -4x+8/9=-64/9 | | -4x+7/8=-25/8 | | -4x+6=22/3 | | -4x+5/9-x=-310/9 | | -4x+4/9=-14/9 | | -4x+4/5=-36/55 | | -4x+3/7=-249/7+1/2x | | -4x+3/5=-26/15 | | x2+15/7x-18/7=0 | | y=-1/4(4)-5 | | -4x+3/4=195/4 | | -4x+3=29/11 | | -4x+2/5=167/5+5/7x | | -4x+2/3=-34/3 | | -4x+2=x-48 | | -4x+10=35/3-7x | | -4x+1=29 | | 634/4 | | -4x+1=-5/6x+79/3 | | -4x+1=-22/7+5/6x |