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-3+r/5=1
We move all terms to the left:
-3+r/5-(1)=0
We add all the numbers together, and all the variables
r/5-4=0
We multiply all the terms by the denominator
r-4*5=0
We add all the numbers together, and all the variables
r-20=0
We move all terms containing r to the left, all other terms to the right
r=20
| .72x+3=0.3(2.4x+15 | | 90=-6(b+1) | | 2-7r=77 | | 14+4x=38= | | 3(3-3t)=5(2+t) | | 3/4+4m/5=51/20 | | 16r-13r=9 | | 7-5u=-43= | | 5(-7x+2)=-270 | | 7-5u=-43{ | | -15r-7r+-8r-12r+19r=15 | | 15x+2=3x+10 | | -16=3x-8 | | 29=-8t-3= | | 4=-2(4.5p=25) | | -15r–-7r+-8r–-12r+19r=15 | | 7x-10=-3x+40 | | 15=2m-9= | | d+-11=-(2d+-7) | | 3x-7=x-+5 | | 1/m-6=14/2m | | 2n^2+n-1600=0 | | -4x+6=34= | | 6x+2=-10= | | 180-13x+180-14x+90=180 | | 71+83+82+76+2x/6=80 | | 18x-15=7x=+10 | | h+1/2=1/3 | | k/2– 7= -5 | | 0.6n=1.5 | | 8=x/23 | | 19j-15j=20 |