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-10 = 1/2-13
-10 = -25/2
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| 85x+200=y | | x-4*0=4 | | 2x+23=53 | | 2x-10/7=6 | | 3x-4=2(2x+12) | | -(x-7)=-12 | | 8+-58=-61 | | 3*x=-8 | | 9(2)^(2t/3) | | 7+(0.20d)=5+(0.30d) | | 2x+4(-x+40)=199 | | 11*3x=66+28x | | -6=-2+-2w | | 5(-10x+10)=-300 | | 17-5x=7-1x | | 40000-8X=0 | | 12.2x=109.8 | | 4(v+7)=44 | | 7(-6x-15)=147 | | 6p-12=-2p+6 | | 22+14x=18+6x | | 10(3w+8)= | | 7(3x-4)=21x-28 | | (10b-9)-3(3b+2)=-7 | | 5x+4.50y=28 | | 7n+14=-22 | | 10(5x+6)=360 | | 1.7g=65.62 | | -24+2m=32 | | .8x-5.4=0.2 | | 7+(v*-3)=6+v | | -2w+5=-7 |