If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4r-3=7
We move all terms to the left:
4r-3-(7)=0
We add all the numbers together, and all the variables
4r-10=0
We move all terms containing r to the left, all other terms to the right
4r=10
r=10/4
r=2+1/2
| 14x+14-6x=78 | | 9+a=–40 | | -21=-6+3(w-4) | | 16=6(x+3)-4x | | 2(x=5)=9x+31 | | F(x)=-3/4x+9 | | 2v+2(v-7)=18 | | 2v+2(v-7=18 | | 77=–7p | | 7x-8=4x-62 | | 26=4(x+3)-6x | | 2(x-5)-x=32 | | 8-2n=28 | | 2(x+1)+3(2x+2)=(x+3)+9 | | -2x-8(-3x+4)=8 | | -11(x+11)+766=26+14 | | –1=s4 | | 7x-6-6x=-7+4 | | 9x=3x-14 | | 6(2+x)5x=15 | | 400+.04x=300+.18x | | 400+.4x=300+.18x | | 4x=32+2x | | 5*10^23=x/(0.04-x)((0.48-x)^6) | | I=100–(0.02)*i+0.01*Y | | 30+.25x=25+.30x | | I=100-(0.02)i+0.01Y | | 4(t-3)+8=4(2t-5) | | 6x-38=208 | | .4x-1.2=0.15x+0.8 | | X^2+4X-b=0 | | –7+5d=4d |