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(-4/7)*x = 4
(-2/7)*x = 2
(5/2)*x^4 = 6
2-(v/2) = 3*v-(2/5)
(3*x)/4-((21*x)/32) = (-1/1)/8
| (12x-8)=104 | | -4/7x=4 | | 1x-2y=-15 | | -2/7x=2 | | 8x+10=6x+30 | | 10x-10=11x+14 | | X^2-7x+11=y-1 | | 2x+9y+16+7y+40=360 | | 7x-54=34+11x | | -2.5a=125 | | 2y-1+y+x-28=180 | | -10=-2(5)+b | | 4(7n-7)=36-4n | | (6x+30)+(8x+10)=180 | | 10.72=2.35+x | | x+(.20x)=80 | | -180=-1.2c | | S=173t-369 | | 1040=132x+64(2x) | | 11x-3x=12-29 | | 5/2x4=6 | | 2-v/2=3v-2/5 | | 3x/4-21x/32=-1/1/8 | | 6r+3= | | 0.40x+0.05(6-x)=0.10(-46) | | 23.8/3.5 | | 3x/4-21x/32=_1/1/8 | | 0.75x+8=1 | | 0.18(18)+0.02x=0.06(24+x) | | 19/24=-20/24t-6/24 | | 35+3y+y-15=180 | | 8a-15=13 |