If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t+30+21t+28t=180
We move all terms to the left:
t+30+21t+28t-(180)=0
We add all the numbers together, and all the variables
50t-150=0
We move all terms containing t to the left, all other terms to the right
50t=150
t=150/50
t=3
| 3x+36+33=180 | | 10z+6z+36=180 | | 12y+42+42=180 | | 2y+43=4y-35 | | x+98+47=180 | | x+103+40=180 | | x+30+31=180 | | 8x-4=70 | | 4(x+5)-6x=25 | | 6/n=30/40 | | 4/n=20/25 | | 25+(7x+15)=180 | | 12+(4y+3)=180 | | e+5=6 | | 200(.87)^x=80 | | -98+x=46 | | 5(4+x)+x=180 | | 4x-5/6x=1/4 | | 3(4y+10)-5y=13 | | 5(15+2x)=8 | | -95x+12=117 | | 2.5x0=15.00+1.00 | | 27+6x=81/4x | | 27+6x=8.1/4x | | 3(x+2)=29-3x | | 5(7x+8)=4(9x+10) | | 30p-2=30 | | 8x-(3x+10)=25 | | 1/y-1=4 | | 12/34=-2x | | 4t-8=13-3 | | -17+(r/2)=-25 |