3(2t-5)=21

Simple and best practice solution for 3(2t-5)=21 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 3(2t-5)=21 equation:


Simplifying
3(2t + -5) = 21

Reorder the terms:
3(-5 + 2t) = 21
(-5 * 3 + 2t * 3) = 21
(-15 + 6t) = 21

Solving
-15 + 6t = 21

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '15' to each side of the equation.
-15 + 15 + 6t = 21 + 15

Combine like terms: -15 + 15 = 0
0 + 6t = 21 + 15
6t = 21 + 15

Combine like terms: 21 + 15 = 36
6t = 36

Divide each side by '6'.
t = 6

Simplifying
t = 6

See similar equations:

| -6(3v+3)-7v=2(v-9)-3 | | 156+20x=616 | | -5/8V=-15 | | 1.5x+.5x=12.5+3.5 | | 5(y+3)=7y+29 | | 22=5(w+8)-7w | | 2x+20y=10 | | 8-4(2x+6)=7 | | 4(x+1)+5=6(x-1)+c | | Log(x+9)-2=logx | | 2w=12-4w | | 4x+7x-16=80-5x | | 16v-7v=27 | | 4x+7x-16=80-8x | | 6x^2+30x+84=0 | | -6x-5(2x+43)=-23 | | 2x/5-1/3=x/2-3/10 | | x+8=-5x+2 | | 4/9÷y=1/4 | | -6a-15=-3 | | 13-8+(-13)-3-9= | | X^2+x-20=2x-8 | | S=148+-7s | | 4x+8x-60=80-8x | | P^2+3p-10=p-2 | | 3/8y=9/7 | | 5x-20=-8x+19 | | 3x^2-9=-7 | | p(x)=4000(1.252)0.3(10) | | 8(6x-6)-7=-7(3x+8) | | 8-(4n-5)=2-5n | | 25x^2-10x-4=0 |

Equations solver categories