7y-3=2y-20

Simple and best practice solution for 7y-3=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-3=2y-20 equation:


Simplifying
7y + -3 = 2y + -20

Reorder the terms:
-3 + 7y = 2y + -20

Reorder the terms:
-3 + 7y = -20 + 2y

Solving
-3 + 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.
-3 + 7y + -2y = -20 + 2y + -2y

Combine like terms: 7y + -2y = 5y
-3 + 5y = -20 + 2y + -2y

Combine like terms: 2y + -2y = 0
-3 + 5y = -20 + 0
-3 + 5y = -20

Add '3' to each side of the equation.
-3 + 3 + 5y = -20 + 3

Combine like terms: -3 + 3 = 0
0 + 5y = -20 + 3
5y = -20 + 3

Combine like terms: -20 + 3 = -17
5y = -17

Divide each side by '5'.
y = -3.4

Simplifying
y = -3.4

See similar equations:

| 8(-2)-45x=10 | | -2x-4y=-46 | | log(3)x=log(3)2+log(3)8-log(3)4 | | 5x^2+21x-9= | | 4.25x+4=4.5x+5 | | 7x^2+49x+84=0 | | 234x-67=578 | | 2x-24=124 | | e+5k-3e-6k= | | 6x-9=4x-7 | | 2x-67=78 | | 2x-24=12 | | 8x-7y=19 | | a+2b-3a+4b= | | m-3m-4m+m= | | 7+10*5= | | 3*3+1= | | 4(0.67-1)+2(0.67+3)=6 | | 4x^2-20x-1=-26 | | x^2+y^2+2x+8y-32=0 | | 4x^2+8x-44=0 | | x^2-9x=5 | | 4(x-1)+2(x+3)=6 | | x^2+14x-4=0 | | (2+2)*2=x | | X^6+3x^4+3x^2+2=0 | | (2+2)*2= | | 34+45= | | 2x^2+8=4x | | 5(x-5)=23-3x | | 20x+3=103 | | x(2-8)=5x+7 |

Equations solver categories