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9=2.15(2x
We move all terms to the left:
9-(2.15(2x)=0
| 15x^2+9x-8=8x-6 | | 4m-9=35 | | (21x+14)-3=-178 | | 42+6x=12x | | 4.3(1.5-x)=13.76 | | 1/3(a+5)=6/2 | | Cx3=12 | | 7^x=14^2x-5 | | 4(3)^x=108 | | 9x^2-4x-1=2x+7 | | (x+6)(7x-3)=0 | | n-2=179n/180 | | 2^3x+5=64x-7 | | 6y=-2y-15 | | 2x+64+3x+30+3x+30=180 | | 2x+64+3x+40+3x+40=180 | | 98=8f+10 | | -2.3+x/4=-8.7 | | 5x-8+3×+10=180 | | 20-3w=14 | | 3x+52+4x-2+4x-2=180 | | 17.50÷2.50=r | | 8=c+23/7 | | 71=11+5k | | 19=11+2u | | 21.50-1.5=r | | -8x3=x | | x−3.8/3x=0.4/5 | | x−3.8 3x=0.4 5 | | x-5=16.7 | | (3-u)(3u+5)=0 | | 0.25+30m=-59.50 |