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1200*(90/100)
9/10*1200
1080
| 2x+3(-5x+13)=195 | | (2x-15)+(2x-15)+2x=360 | | (13y-7)-6(2y+1)=0 | | 8u+7=23 | | 25.12=1/3(12.56 | | y=-3x^2-14x+1 | | 0=2x^6-4x^3+1 | | .7+0.25=8.2 | | 173=-u+85 | | x^3+3x^2-2x+2=0 | | 9x-7+7x+1=360 | | b/7=3/11 | | 10.3x=3x+0 | | -x+214=23 | | f(x+h)=4x^2+4x+9 | | 4(3-a)+7=2a-8 | | 4.9x^2+2x+10=0 | | 1.2x=120 | | Sec^2x-tanx+1=4 | | -2+4x=-6x+118 | | -f(x)=4x^2+2x+7 | | 4+5y-25=0 | | x^3+10x+21=0 | | 13b=260 | | A-18=-1 | | 2x-3=-21-x | | 4(n+5)=44 | | 16(1/4*-1/2)24-2x | | -6x+5=6x+17 | | x+12=120-60 | | 3(-2)+x=3x-3 | | 3x-3=-6x+33 |