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(-3)+b=0
We add all the numbers together, and all the variables
b-3=0
We move all terms containing b to the left, all other terms to the right
b=3
| 2(k-5)+3k=k+6* | | 10+x=-x+22 | | 10y+(7y+4)=180 | | v-8=15 | | 10(-4+y=2y | | 4(x–7)=-2(1–2x) | | t2=9/16 | | t/5.20=2.40 | | 137=2x+1 | | 4+x=85,x= | | 392x-3)=4(x+1) | | -4(x+2)-(x+4)=(x+2) | | j-150=120 | | r-5.60=1.04 | | (X+14)(4x-9)=180 | | 14d=560 | | 3(x+5)-4x-10=20 | | 7/10=322g | | 4+x=85,x=21.25 | | d-64=48 | | 5(3x-4)+11=12x | | 90^2=5x | | 7(-4x-1)=-6 | | 2x-3=2(6-x)+7x;x= | | 3.2g+2=1.2g+14 | | -12+9=r | | 4(3x-2)=2(4x-4) | | (c+18)/7=2 | | 1/5=14h | | 2(n+5)=4n+2;n= | | 2.9n+1.7=3.5-2.3n | | 30v=390 |