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(tan(8*x))^2
(7*g)/8 = 4*g-225
(8*r)/9 = 4*r-140
(5*a)/6 = 6*a-124
(3*a)/5 = 5*a-132
| 7x+y=7x+100-x+30+4x | | 5x-(x+1)=5-2c | | X/2-7= | | 7g/8=4g-225 | | 7y-2x=-6 | | -9y+4x=10 | | 8r/9=4r-140 | | -2(4x-6)=28 | | .2(-22.5+15)= | | 3.75t+8=12.5t+15 | | (4-5i)+(-8+2i)= | | 7x=8-11x | | 5a/6=6a-124 | | 6.4n-10=4.4n+6 | | (x+5)(5x-3)=0 | | (2a-3b)(4a+5b)= | | -11x-94=27 | | t^3-8t^2+4t=0 | | -x^2-16x+48=0 | | 3y-4=-y+12 | | t^3+8t^2+4t=0 | | 3a/5=5a-132 | | -1=4b-19 | | 1/10=4/6y | | (4x+2y)(7x-5y)= | | (9k+4)(k-7)= | | 3c-7=c+7 | | -16x+48=-x^2 | | (4x-2)(4x-8)= | | (2+3i)+(6-8i)= | | 1.05(1.21)(8-x)=10 | | 4tan(x)+7=6 |