21y+7=40

Simple and best practice solution for 21y+7=40 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 21y+7=40 equation: 


Simplifying
21y + 7 = 40

Reorder the terms:
7 + 21y = 40

Solving
7 + 21y = 40

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 21y = 40 + -7

Combine like terms: 7 + -7 = 0
0 + 21y = 40 + -7
21y = 40 + -7

Combine like terms: 40 + -7 = 33
21y = 33

Divide each side by '21'.
y = 1.571428571

Simplifying
y = 1.571428571

See similar equations:

| -8(2+6n)=368 | | 21+9x=9x+21 | | Y=20000(1.11)t | | 5x(4x+6)-3(6x+2)=5(6x+6)-6(5x-2) | | -3f=27 | | -3-4+2x=2 | | x-y-2z=-4 | | 3x-45=192 | | 2x+x(1.5)=32.2 | | 0.45(24)+0.5x=0.15(18+x) | | 7+x+14=90 | | 5y-12=8 | | 5+x/16=6 | | 5+-5=5t+7 | | (3x+5y)-(x+3y)i=-2+10i | | -6(2+x)=-24 | | x-8+20=90 | | 5m-19=m-12 | | 32=5h+15-3h | | y=0.71x | | 24b^2-73b+24=0 | | x^2+x^2+12x+36=x^2+6x+9 | | 20r^2-60r-80=0 | | (3x-1)+31+90=180 | | 24n^2+20n+8=0 | | 4y-2=64+6 | | 9h+4=76 | | (3x-1)+120=180 | | -5(-8+x)=-35 | | 11x+12=14y | | 48x^2+-96x+21=0 | | (3x-1)+120=120 |

Equations solver categories