3(2x+4x)=21

Simple and best practice solution for 3(2x+4x)=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(2x+4x)=21 equation: 


Simplifying
3(2x + 4x) = 21

Combine like terms: 2x + 4x = 6x
3(6x) = 21

Remove parenthesis around (6x)
3 * 6x = 21

Multiply 3 * 6
18x = 21

Solving
18x = 21

Solving for variable 'x'.

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

Divide each side by '18'.
x = 1.166666667

Simplifying
x = 1.166666667

See similar equations:

| x+1228= | | 12.88-0.88(x+0.5)=0.25x+2(x+3.17) | | H/7-2=10 | | (x+3)-8=2(2x-6) | | x-16=3x+2 | | 4r-5=-3(r-3) | | -5+5(5n-5)=-7(3n+5)-8 | | 295729xa=399040 | | 2+lnx=0 | | 2Y-8=2Y-8 | | -157=-3+7(3r+2) | | 287977xa=371569 | | (2x-3)(5x-6)=0 | | 21.63x+24y+25.19=124.41 | | log^4(x+20)=3 | | x-6=5x+18 | | y+2=10(x+6) | | 8-=c/10- | | 1x+2x+3x+4x=245 | | 10+5x=24+3x | | 3(2z-1)=4x+10 | | 114=8n-3(2-4n) | | 40+19.95m=59.85+29.95m | | -3x-7=x+5 | | 4+77x=33x+16 | | x/=42 | | 8t-3r+6r= | | y-10=7(x+4) | | 8,8=k*(-2.4)+1.6 | | 8=c/10 | | 5(1-2w)+8e=15 | | g(x)=sin(x)cos(2x) |

Equations solver categories