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(28-x)^2+h^2 = 25^2;x
x
36-x^2 = 100-x^2-144;x
x
2*sin(x)-4
(sin(2*x^2))^3
5*14*x*sin(7*x^2)
| 3s+5t=-12 | | (6k/2)^2= | | -8=18p | | 3p+4(4y^2+6y+5)=y^2+7y-1 | | (x+3)2+4=29 | | x+(x+1)+(x-4)=30 | | 6+1+2=18 | | -60=-18x | | 4x+10=6-8 | | 6p+7r=4 | | 6X+2Y=220 | | 6X+2Y=2209 | | 5x+25=3x-50 | | 4=(12-z)/-6 | | -288=-18r | | 9+6p=9-5p | | log(x)=4.2 | | 3z+6=69 | | 3x-33=2x-8 | | 2(19.5)+4+6(19.5)+20=180 | | 4x-3y+7x+y= | | 30-4x=9x-9 | | 4q-r=6 | | 3v=4v-24+3 | | 12o=6x | | 6x-34=15-x | | In(2)+2ln(5x)=4 | | f(x)=10x+50 | | 27+2x+x=180 | | -4m-10=22 | | x^2+10x+25=15+2x | | X+126.8=67.76 |