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30+7y=3y-6
We move all terms to the left:
30+7y-(3y-6)=0
We get rid of parentheses
7y-3y+6+30=0
We add all the numbers together, and all the variables
4y+36=0
We move all terms containing y to the left, all other terms to the right
4y=-36
y=-36/4
y=-9
| 0987654321234567898765432123456789765432123456789876543234567898765432345678987654323456789876543234567876543234567887654356789876543234567876543245678765434567=x+1 | | c=3.14(8)^2 | | 3e+e+4+8=90 | | (6x-5)×2+(4x+13)2=360 | | 3e+e+4+8=180 | | 5/16=x/80 | | 4e+e+4+8=180 | | 7x)+3=80 | | (6×1.8)-5+(4×1.8)+13=x | | 25x=10000 | | 30y+7y=3y-6 | | 4(x)-28=(x)+68 | | 2x2+4x-2.5=0 | | y=-2×0+3 | | C(m)=40m+75 | | (250000-x)*0.01=0.99x | | –0.75x=+3.5 | | C(m)=40m+76 | | 1.25x-1=1.25x-1.4 | | x+41 =32 | | 21.2+c=5.3(4-2.6) | | 250000-0.01=0.99x | | 6y-4+50=180 | | x+6/4=11/x-1 | | Y=-16-3x | | 7(x)+2+8(x)+4(x)+7=180 | | (9x-2)+38=90 | | 3z+3z-4=180 | | x^2–9x+18=0 | | 13(x)-15=22(x)+9 | | -3x+4=5x+10 | | (6x+6)+(10x-30)+2x=360 |