8y+3=2y+21

Simple and best practice solution for 8y+3=2y+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 8y+3=2y+21 equation:


Simplifying
8y + 3 = 2y + 21

Reorder the terms:
3 + 8y = 2y + 21

Reorder the terms:
3 + 8y = 21 + 2y

Solving
3 + 8y = 21 + 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.
3 + 8y + -2y = 21 + 2y + -2y

Combine like terms: 8y + -2y = 6y
3 + 6y = 21 + 2y + -2y

Combine like terms: 2y + -2y = 0
3 + 6y = 21 + 0
3 + 6y = 21

Add '-3' to each side of the equation.
3 + -3 + 6y = 21 + -3

Combine like terms: 3 + -3 = 0
0 + 6y = 21 + -3
6y = 21 + -3

Combine like terms: 21 + -3 = 18
6y = 18

Divide each side by '6'.
y = 3

Simplifying
y = 3

See similar equations:

| P(x)=2x^2+12x+16 | | 0.45(y+3)=-0.9 | | (x/0.05)-(52.3/0.05)=0.05 | | 33=40-u | | -2w-5/2=5/4w-2/3 | | 3((3(q-4)+17)-(3(4q-2)+1))= | | x/0.05-52.3/0.05=0.05 | | 1=y^2+x^2 | | u-1=11 | | 5(2x-3)=8(3x-4) | | -4y+18=-6 | | 2x-13y=-19 | | 9m=n | | (X-5)3=256 | | x*(1/6)=10 | | 3(y-2)-6y=21 | | 4((5(z-4)+16)-(3(3z-2)+3))= | | x(x+2)+9=8x+1 | | 1/3|z|=2. | | x*10=1/6 | | -1.5=.25(b+5) | | 4/5-8/x | | -7-3n=4 | | 18y^3= | | 86+x+68=180 | | 5/2x•4x/15 | | -3(5x+12)= | | 77x^4÷11x^2/13 | | 45r=2115 | | X+2x+4x=63 | | 9(x+7)=27 | | 9((4(z-4)+15)-(3(5z-3)+3))= |

Equations solver categories