If it's not what You are looking for type in the equation solver your own equation and let us solve it.
66+b+48+b+20=180
We move all terms to the left:
66+b+48+b+20-(180)=0
We add all the numbers together, and all the variables
2b-46=0
We move all terms containing b to the left, all other terms to the right
2b=46
b=46/2
b=23
| 6x-48=4×-10 | | 9+-11x=69 | | 80+55+c-42=180 | | t+50+t+8=3t | | 47+11u+8u=180 | | 320-4c=170+2c | | 50+70+4y=180 | | 93+53+17w=180 | | -4(b+1)2b=3(2b-1) | | 7+7r=-91 | | t+14=8t | | 5c+7c+6c=180 | | 2x-3=7x-10+32 | | 3|5x-6|-10=-4 | | -3w+1=8 | | c+12=3c | | -84=-7d | | -3n-8=2n+7 | | 60+72+16u=180 | | 9/r=6/9 | | 10(3x+5)=130 | | 3(x-1)+2x=7x-(5+2x) | | a+90°=2a | | 2^2x-1=56 | | 10(3x+5=130 | | (2x+1)+(2x-11)+(x)=180 | | 98+2m=124-1m | | 3x+1=x=5 | | w+54=3w | | m-2/5=3/4 | | 1/2(2x+4)+3x=2x+1 | | w-3=2w |