If it's not what You are looking for type in the equation solver your own equation and let us solve it.
66+65+x=180
We move all terms to the left:
66+65+x-(180)=0
We add all the numbers together, and all the variables
x-49=0
We move all terms containing x to the left, all other terms to the right
x=49
| 3n-6=6n+30 | | (x-1)^2/6-8/3=7/2 | | m=37+14 | | 66+74+x=180 | | 15-2x=42 | | x/(11/5)=(3/2) | | 149-u=224 | | 3x-(7-2x)=15 | | 7 = b/4 | | 32x+16=32x | | 7 = b4 | | 4x+26=2-2x | | w=71+15 | | x2+3x−28=0 | | 63+75+x=180 | | F(x)=6x^2+5(x+3) | | 34+111=x+180 | | 8(4x+2)=8x4x | | 4(7x-17)=18 | | x4+2x3–7x2–8x+12=0 | | -13=v/5-6 | | x+3(-1/4)=x | | 0,5x=0,1x+0,8 | | 4t+19=19+4t | | -4x^2+408=20-8x | | 3=1/3(10x-12 | | 3x-3=7x+2 | | 4(3x−7)–10=9x−27 | | 4x2−48x+144=0 | | x^2+12x+46=0 | | 6-4x+3=4-5x | | 17=3^x |