3y-10+y+21=5y+20-3y

Simple and best practice solution for 3y-10+y+21=5y+20-3y 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 3y-10+y+21=5y+20-3y equation:


Simplifying
3y + -10 + y + 21 = 5y + 20 + -3y

Reorder the terms:
-10 + 21 + 3y + y = 5y + 20 + -3y

Combine like terms: -10 + 21 = 11
11 + 3y + y = 5y + 20 + -3y

Combine like terms: 3y + y = 4y
11 + 4y = 5y + 20 + -3y

Reorder the terms:
11 + 4y = 20 + 5y + -3y

Combine like terms: 5y + -3y = 2y
11 + 4y = 20 + 2y

Solving
11 + 4y = 20 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
11 + 4y + -2y = 20 + 2y + -2y

Combine like terms: 4y + -2y = 2y
11 + 2y = 20 + 2y + -2y

Combine like terms: 2y + -2y = 0
11 + 2y = 20 + 0
11 + 2y = 20

Add '-11' to each side of the equation.
11 + -11 + 2y = 20 + -11

Combine like terms: 11 + -11 = 0
0 + 2y = 20 + -11
2y = 20 + -11

Combine like terms: 20 + -11 = 9
2y = 9

Divide each side by '2'.
y = 4.5

Simplifying
y = 4.5

See similar equations:

| 12x+7-5=11x-2 | | 5+x=-4 | | 8y+4(2+y)=3(y-6)+10y | | 83+16x=180 | | (x+2k)(x-2)=x^2+3x-4k | | 2x+5=110 | | 111+8x=180 | | 3x+x+7=180 | | 2x^2+7x-11=0 | | (6y+4)-(5y-8)= | | 83=16x | | 3x=x+7 | | 5x+2y=90 | | 6x^2=52 | | 4x-1=x+20 | | 2(x+5)-7=3(x-2) | | 8(a-4)= | | 2x+(x-3)(x+4)=x^2 | | 5r^2+12r=-4r^2-4 | | 88-5x=31x+20 | | 64=2*14+2w | | 4x+13=-85-10x | | 122-3x=5x+10 | | 5x+8=3x+10 | | a+b=4(c-5) | | 4x-12=28 | | 6m+n=p-7 | | 2log(x-2)-log(4-x)=1-log(13-x) | | 15x+1000=1000 | | 3x+2.1=8.4 | | 13+7(-3x-1)=-63 | | 3x+2.5=8.4 |

Equations solver categories