21=7.5t

Simple and best practice solution for 21=7.5t equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 21=7.5t equation: 



21=7.5t

We move all terms to the left:

21-(7.5t)=0

We add all the numbers together, and all the variables

-(+7.5t)+21=0

We get rid of parentheses

-7.5t+21=0

We move all terms containing t to the left, all other terms to the right

-7.5t=-21

t=-21/-7.5

t=2+6/7.5

See similar equations:

| 4(x-10)=–56 | | 6(h-81)=90 | | -4(x-10)=-8 | | 5(x-7)=53 | | -0.8=-2.6x | | -17x-8+x=23 | | 4(3x+6)-6(3x-7)=12x+3(2x-6) | | r/7+23=26 | | 4(k-77)=56 | | 54=b | | -17+2x=1 | | 29+c=26 | | (4x+2)=38 | | u-6.39=8.33 | | 12+13y=140 | | (5x+2)=68 | | w-5.68=6.2 | | 4(w-3)-7w=3 | | 3x+27=10x-15 | | 3y^2-24y-47=0 | | 21/4x+1/4x=44 | | 4.99x+3.45=23.41 | | −14=  −21+�11−21+11c​ | | 12x²+35x-125=0 | | -x+19=-9x+91 | | 13x-8+11x=8(3x-2+ | | 2(2z+9)=  5050 | | 3(0.1x+2)=14.8-0.8x | | 3x+–7x=–4x+14 | | r-(-16)=20 | | N^2+16n+48=0 | | M-2(m+3)=78 |

Equations solver categories