What is "x"= to? -6(8-x)+15=-51?
96602
-6(8-x)=-51-15\n-6(8-x)=-66\n(8-x)=-66/-6\n8-x=11\n-x=11-8\n-x=3\nx=-3\n\n\nThe sooner you learn it the better\n\nEdit: For those of you trying to muliply first, you have to multiply through the entire equation not just x:\n-48+6x+15=-51\n-33+6x=-51\n6x=-18\nx=-3
382745
You can complete the square, like this:\n\n2x^2-12x+15=0\n2x^2-12x=-15\nx^2-6x=-7.5\nx^2-6x+9=-7.5+9\n(x-3)^2=3/2\n\nx-3=sqrt(3/2)    or x-3=-sqrt(3/2)\nx=3+sqrt(3/2)    or x=3-sqrt(3/2)
766482
x/8 = 7\n\n8(x/8) = 8(7)\n\nx = 56\n\nThe answer x = 56\n\nInsert the x value into the equation\n\n- - - - - - - - - -\n\nCheck\n\nx/8 = 7\n\n56/8 = 7\n\n7 = 7\n\n- - - - - - - s-
1060834
(5x+2)/3 -(2x+4)/6 = -4/3\n\nMultiply everything by 6:\n\n10x + 4 - (2x+4) = -8\n10x + 4 - 2x - 4 = -8\n8x = -8\nx = -1
871243
X^-n = 1/(X^n)\nso\n(-8)^-1 = 1/(-8^1) = -1/8
1021313
Replace x with 6\n6^2 - 2(6) + k = 0\n36 - 12 + k = 0\n24 + k = 0\nk = -24\nThe other root is -24/6 = -4
928231
8x-10x > -11-1\n\n-2x > -12\n\nx < 6
921258
5x - 15\n3x -  9 \n\n5 ( x - 3 )\n3 ( x - 3 )  = 5/3\n\nx^2+7x+10\nx^2+11x+30\n\n( x + 5 ) ( x + 2 )\n( x + 5 ) ( x + 6 )   =   (x+2)/(x+6)
907071
x^2-3x-18=0\n(x-6)(x+3)=0\nx=6\nx=-3\n6-3=3\n\n2) 3 is correct.
846702
-x + 2y = 18\n x + 8y = -38\n\nadd up these two lines\n\n0x+ 10y = -20\ny= -20/10 = -2\n\nx + 8(-2) = -38\nx - 16 = -38\n\n\nx=-22\ny=-2
1066777
x-3=3\nx=3+3\nx=6\n\n\n15-(x)=7\n15-7=x\n8=x
963450
20 + x = -4x + 15\n5x = -5\nx = -1\n\n5 = 5(x - 1) + 3 - 4x\n5 = 5x - 5 + 3 - 4x\n5 = x - 2\nx = 3\n\n-5 + 6 - 8x = -150\n5 - 6 + 8x = 150\n-1 + 8x = 150\n8x = 149\nx = 149/8
54462
(3x+5)/wz \n(3*4+5)/(-1*5)\n(15+5) / (-1*5) \n20/-5 = -4
895696
21-15T=0\n-15T=-21\nT= -21/-15\n\n9a+6=0\n9a=-6\na=-6/9\n\n\nthat should help you get started
8473
7t+15 > 3t-13\n4t > -28\nt > -7
534103
4(2X+6)=-8\n8X+24=-8\n8X=-36\nX=-4\n\nThere you are =)
537832
(x/x-2)-(x+1/x)=8/(x^2-2x)\n[x(x)-(x-2)(x+1)]/[x(x-2)]=8/[x(x-2)]\nx^2-(x^2-2x+x-2)=8\nx^2-x^2+x+2=8\nx=8-2=6