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4/7-(-3/8)
1.45^(1/2)
(1.45^1)/2
cos(2*(x-3))
cos(x-3)
| 0.5(x+200)=0.57x-425 | | 3-2(x+2)=-7x-21 | | 6x^2+30x-38=0 | | 5p^2+12=-23p | | 2.18=[(4x+1)*.12]+.10x | | -4(z+4)+11=6z+35 | | t^2-18t+60.75= | | 5(7x+3)=15 | | -(7-4b)=16b+17 | | V^3-v^2-16v=-32 | | 4x+2+5x-5=180 | | 2x-9+6x=12x+1+x | | x^7-4=-2 | | 3x+22+140= | | 3a+-5a=2a+4 | | 8x+65=11(x+4) | | 21n^2+107n+105=-7-5n | | 7(x+1)2(6+5x)=7 | | t^2-22t+90.75= | | 100+2x=360 | | 2a-5a=2a+4 | | -7m+3m=17-53 | | 7(x+1)-2(6+5x)=7 | | 0.4x-0.2(60+x)=0.2(40) | | 4/7-(-3/8)= | | -3(0+7)+5*0=-21 | | 4/7-(-3/8) | | 7x+7-12+10x=7 | | 8+4(b-4)=-8+7b | | (-2x^4)+7=2x-3 | | 8x+65=11+x+4 | | a/4-a-2/3 |