If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8=21t
We move all terms to the left:
8-(21t)=0
We move all terms containing t to the left, all other terms to the right
-21t=-8
t=-8/-21
t=8/21
| y=-1.4*1-1 | | x^2-10x+5=-10 | | 3z+57=69 | | 95m=-90 | | 90÷x=10 | | 20(0.3-x)(0.5-x)=0.6-x | | 20(0.3-x)(0.5-x)=0.6- | | 47=33t | | 49=2x+7 | | 23=3(7)+y | | 4^x=7*2^x+8 | | -3(4x+4)-2(2-14x)=3(8+5x) | | 7(7)-4=x | | 2^2=2x | | -3(4x+5)-2(6-11x)=3(4+3x) | | 15.7−2y=-1.9 | | 10/13x+1/3=3/7-3/13x+3/7 | | t=8/3M+26 | | (10/13)x+(1/3)=(3/7)-(3/13)x+(3/7) | | 15z+4=14+12z. | | 5.4x-3.2-5.3x=-0.9x-3.6 | | 7+10a=3+18a. | | -7y+2=10 | | 34=4y+14 | | 5x+9=0. | | 9y+2=0. | | 9+4g,g=-3 | | 11y+25=14y-11 | | 13a+15=0 | | -15=r-5 | | 8x+2)7x+1)-3(x+4)=104 | | a÷4+2=16 |