7y-4=2y-20

Simple and best practice solution for 7y-4=2y-20 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 7y-4=2y-20 equation:


Simplifying
7y + -4 = 2y + -20

Reorder the terms:
-4 + 7y = 2y + -20

Reorder the terms:
-4 + 7y = -20 + 2y

Solving
-4 + 7y = -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.
-4 + 7y + -2y = -20 + 2y + -2y

Combine like terms: 7y + -2y = 5y
-4 + 5y = -20 + 2y + -2y

Combine like terms: 2y + -2y = 0
-4 + 5y = -20 + 0
-4 + 5y = -20

Add '4' to each side of the equation.
-4 + 4 + 5y = -20 + 4

Combine like terms: -4 + 4 = 0
0 + 5y = -20 + 4
5y = -20 + 4

Combine like terms: -20 + 4 = -16
5y = -16

Divide each side by '5'.
y = -3.2

Simplifying
y = -3.2

See similar equations:

| 3m+5=(3+m)5 | | 2x+y=10x | | 0.25q+0.10d=8.25 | | 8b=5b-12 | | 74x=100 | | 9x-2(3x-6)=3 | | 3m+5=m+2+2m+3 | | x+3+x+3+x+3=x+3+x+2x-3 | | -5y^2+39y+8=0 | | 7y-3=8y+7 | | 3(8-4y)+5y=3 | | 2x+5(3x)+17=21 | | 4x-8y=13 | | 2+y+10=15 | | 16-81r^2=0 | | 2y+3y-3=9 | | 6(2d-4)=3(5d+1) | | E=ir | | 9m^2+11m+2=0 | | 5y^2-y-4=0 | | 2x-3(5-4x)=13 | | 11x+10=180 | | Y=x^2-7x+2 | | -2x-3(5-4x)=13 | | 4(10c-5)=3(7c) | | 2(3x+2)=76 | | y=-x^2+6x+4 | | y=0.2109x+15.03 | | 100x^2+26=10 | | 13200-250(.5)= | | 5w+8=27w | | 6=4a-10 |

Equations solver categories