21+2x=3x-7(-3+5x)

Simple and best practice solution for 21+2x=3x-7(-3+5x) 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+2x=3x-7(-3+5x) equation: 



21+2x=3x-7(-3+5x)

We move all terms to the left:

21+2x-(3x-7(-3+5x))=0

We add all the numbers together, and all the variables

2x-(3x-7(5x-3))+21=0



We calculate terms in parentheses: -(3x-7(5x-3)), so:

3x-7(5x-3)

We multiply parentheses

3x-35x+21

We add all the numbers together, and all the variables

-32x+21

Back to the equation:

-(-32x+21)



We get rid of parentheses

2x+32x-21+21=0

We add all the numbers together, and all the variables

34x=0

x=0/34

x=0

See similar equations:

| _x/7=3/6 | | 2/3-x1/6=6x | | 74=1.5x-4 | | 8^(2x-7)=4(6x-8) | | 4(2-x)=2x-22 | | y-1/4=-11/16 | | 2k+1=88 | | 4n+5=50 | | –9z=–8−10z | | 20=-5n+3+7 | | |x+3|-8=19 | | 4n=-8=5 | | 2-4x+5x=-2 | | 5(6y-1)+19=-1-(3y+2) | | 1/4(5x+16/3)-2/3(3/3x+1/2)=-5 | | 129=43x | | 4.52-5b=2.8 | | 5/(x-4)=-3/(x+6)+34/(x-4)(x+6) | | 9x–28=32+6x | | 7x+x+90°=180° | | -3.4x+2=6x+5 | | 17=-3x+1-5 | | 2y+12+×=992 | | -3c-9=27 | | (1/3)(6x–5)–x=(1/3)–2(x+1) | | 6x/(x^2-16=24/(x^2-16)-4/x+4 | | 5.81+4q=18.57 | | 2^2x+2.2^x-288=0 | | 11-2y=y+5 | | 35+5x=8x-7 | | 15-12a=18+5a | | 3r-11=-2 |

Equations solver categories