3(y+7)=3(y-4)

Simple and best practice solution for 3(y+7)=3(y-4) 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 3(y+7)=3(y-4) equation: 


Simplifying
3(y + 7) = 3(y + -4)

Reorder the terms:
3(7 + y) = 3(y + -4)
(7 * 3 + y * 3) = 3(y + -4)
(21 + 3y) = 3(y + -4)

Reorder the terms:
21 + 3y = 3(-4 + y)
21 + 3y = (-4 * 3 + y * 3)
21 + 3y = (-12 + 3y)

Add '-3y' to each side of the equation.
21 + 3y + -3y = -12 + 3y + -3y

Combine like terms: 3y + -3y = 0
21 + 0 = -12 + 3y + -3y
21 = -12 + 3y + -3y

Combine like terms: 3y + -3y = 0
21 = -12 + 0
21 = -12

Solving
21 = -12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 3(3+3x)-2=34 | | 19=3y+4 | | 4(3x-2)=40 | | 9x-42=3x | | 9d=d+8d | | -5=5+5x | | 6.5+1.8n=2.54 | | 6.5+1.8n=1.82 | | 2w-7=-17 | | 4.6+1.7n=1.03 | | 20-x=7 | | 5+5x=25 | | -58=5+7x | | (3k-1)(k+4)=11 | | 9x-18=27 | | x-7y=28 | | 22=x-9 | | X=21+8x | | 13-(r+5)=4(r+7) | | X+5-8x=26 | | 22=y-6 | | v+7=23 | | (12-z)z= | | 4(x-b)=x | | a=bxt+c | | 5(r+3)=2r+6 | | 9-6x=-39 | | 3v+8=8+2v+v | | 6x=9.6 | | 6-3d=5(2-d) | | (4-n)2.1-4.3n=15 | | 5(b+4)-6b=-24 |

Equations solver categories