7y-15=20

Simple and best practice solution for 7y-15=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-15=20 equation: 


Simplifying
7y + -15 = 20

Reorder the terms:
-15 + 7y = 20

Solving
-15 + 7y = 20

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 7y = 20 + 15

Combine like terms: -15 + 15 = 0
0 + 7y = 20 + 15
7y = 20 + 15

Combine like terms: 20 + 15 = 35
7y = 35

Divide each side by '7'.
y = 5

Simplifying
y = 5

See similar equations:

| 2-5x-7-10=3-10 | | U+1.3=8.23 | | x+y-2z=1 | | 15z-9=3z+9 | | (M+4)+5=27 | | 3k-7=7 | | 2x^3-18x^2+136x-4872=0 | | 4(3x-4)-3=4(x-4)+29 | | 10a+15=6a+3 | | x+1-2=3-4 | | 8x+10y=200 | | b^1/d=3 | | 15(a+5)=415 | | 1+3=41 | | (X-20)+(x+10)=180 | | Y=(-7/4)x^3 | | 8r-(3r+15)=10 | | (1/2)^-2X=(32)^2-X | | 0.33x+8=x+10 | | -6x+20-x=15 | | 2y+2y-2y=10 | | 12x^6-16x^4+4x^2= | | 7a-1=8a+4 | | 12x-14=8x+20 | | 3x(x-4)-2(x-4)=0 | | 3(y+2)+6y-4= | | 4(7x-38)=9 | | 2(2x-3)-2=2(x-4)+4 | | x-y+x+x+y=180 | | 2.8x+2-1.3x=12 | | a+b+b=180 | | 0.5-0.5x=0.75x+1-x |

Equations solver categories