-3x+5(x+3)=21

Simple and best practice solution for -3x+5(x+3)=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 -3x+5(x+3)=21 equation: 



-3x+5(x+3)=21

We move all terms to the left:

-3x+5(x+3)-(21)=0

We multiply parentheses

-3x+5x+15-21=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

See similar equations:

| 9x-45=9 | | 0⋅e=2 | | 2x-12=-x+4 | | 0*e=2 | | (2x+7)=(5x+9) | | Y=x^2= | | 12–(x+3)=10 | | -5n+7=-52 | | (2x-30)+82=180 | | 99=3u^2+15 | | x²+3(12)=37 | | 9(–8+2d)= | |  5+y=15 | | 89=2r+3 | | (x−5)2+20=24 | | (2x-21)+83=180 | | 3^(2x+5)=10 | | 10x-6x+8=x+2x | | (2x-22)+90=180 | | 2.3^x2=66.6 | | 15+3x=x+19 | |  5x=230 | | 3x+14=2x–9 | | -7(x+4)+35=13-8x | | (7+5i)=(-6+4i) | | 5+r/2=11 | | 5(x+8)-5=98-2x | | 5x+11=4x+22 | | 20x/5-10=100 | | 23+x=132 | | 10k-16=5(2k+4 | | 2x(15+-8x+x^2)=0 |

Equations solver categories