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+2*x+y+z-30+10 = 360 // - 360
(2/3)*x+2*x+y+z-360-30+10 = 0
8/3*x+y+z-380 = 0 // - y+z-380
8/3*x = -(y+z-380) // : 8/3
x = (-(y+z-380))/8/3
x = 3/8*(380-y-z)
x = 3/8*(380-y-z)
| -6+2y=10x | | 6x+24=3x+99 | | .8y=3600 | | 1/2*(x/x+1)-(3x+1)=2 | | 12xy^3-3xy^2=0 | | 32x^2-20x+3=0 | | y=1/4x+3 | | 100[0.09(m+9)]= | | 7x^2-7x+28=0 | | (-6-6-16)/(2) | | 7-2(x-5)=8-3(2x-7) | | xy+6=xy+4x | | x/1.3=2 | | x=12+12 | | (8b-5)/3=9 | | 12+12=x | | (-4x/x+7)-(8/x+7) | | 1.1x-4=0.8 | | k=0.777777777778 | | (3/x-3)-(5/x-2) | | 24-12x-3x+15=4-4x | | 5x+16=9x+1 | | 15z=-60 | | 8(x-4)=14(x+2) | | -3x-55=11x+125 | | (9/x-1)-(5/x+4) | | 1/7x=3/4 | | 8(x-4)=15(x+2) | | 4y-8-y=10y-5y | | -3y^4(8y^2+2y-6)= | | -6=-1/3x+5 | | -18-4x=179+9x |