3y+5=7y-7

Simple and best practice solution for 3y+5=7y-7 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 3y+5=7y-7 equation:


Simplifying
3y + 5 = 7y + -7

Reorder the terms:
5 + 3y = 7y + -7

Reorder the terms:
5 + 3y = -7 + 7y

Solving
5 + 3y = -7 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
5 + 3y + -7y = -7 + 7y + -7y

Combine like terms: 3y + -7y = -4y
5 + -4y = -7 + 7y + -7y

Combine like terms: 7y + -7y = 0
5 + -4y = -7 + 0
5 + -4y = -7

Add '-5' to each side of the equation.
5 + -5 + -4y = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -4y = -7 + -5
-4y = -7 + -5

Combine like terms: -7 + -5 = -12
-4y = -12

Divide each side by '-4'.
y = 3

Simplifying
y = 3

See similar equations:

| 2x^9y^7*4x*2y^2= | | -9a=-117 | | 16x^4+24x^2-27=0 | | 5(2x-3)+8=13 | | 35v=161 | | x+7+10x= | | 36x^2+48x=0 | | 3p^2-4p-p^2-24=0 | | 25-6x-12+2x= | | P(x)=-16x^2+1280x-11200 | | 3b+12b-6=54 | | p+2=6(-3p-10)-5(6-15p) | | 14x^2-41x+15= | | -2x^2-37x-51=0 | | 3.7x+43.8=5.7-9.0x | | 3x^3-4x^2+3=0 | | 9/12=5 | | 3b+121b-6=54 | | x=-16x^2+1280x-11200 | | 2p^2-4p+24=0 | | 18x^2-27x+4= | | 7(3c+6)-3(-2c+2)-5c=14 | | 3x^4+5x^2=2 | | 5a=11+a | | 6y=29 | | 5(7-x)-3(x+4)=1 | | 4x^2(3xy)= | | x-4y=2z | | 24y^2+41+12= | | 14x+7-5=13x-2 | | 32+80x-16x^2=0 | | -5x+4=4x+13 |

Equations solver categories