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-4(5+7y)+6(2y-9=0
We add all the numbers together, and all the variables
-4(7y+5)+6(2y-9=0
We multiply parentheses
-28y+6(2y-9-20=0
| 2x+13=61 | | 3×9^1+x=27^-x | | 2m-2(3m-2)=0 | | 56=c9 | | 35-17=3(x-18) | | 4/2x=8^2x | | 7.2+v/8=-5.6 | | 2×4^x-3=16x÷8^1-x | | 12−y=−15 | | 32−3f=14 | | 16^3-x=1 | | 2/7=12/x | | 6y-6=5y-2 | | 5(8-x)=-5x+40 | | 14=4/3x | | x=0.85*3440 | | x=0.85*1440 | | -2y+7-4=6y-1-4y | | -4x-x/3=-2/5+-1/15 | | x=17/20,1140*x | | -4x-x/3=-2/5+1/15 | | x=17/201140*x | | 3440*x=2924 | | 3440*x=3000 | | 7/2x-5/2=2x-4 | | 7/2x=2x+0.5 | | (x–2)2–2x(x2–4)+(3x–6)(3x+6)= | | 12=v/4+8 | | 3=3i/2+6i | | 2x-3(13)=61 | | 1.2(12.6r-1.6)=90.9 | | 12x+4x=16 |