4y+3y-7=21

Simple and best practice solution for 4y+3y-7=21 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 4y+3y-7=21 equation: 


Simplifying
4y + 3y + -7 = 21

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

Combine like terms: 4y + 3y = 7y
-7 + 7y = 21

Solving
-7 + 7y = 21

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 7y = 21 + 7

Combine like terms: -7 + 7 = 0
0 + 7y = 21 + 7
7y = 21 + 7

Combine like terms: 21 + 7 = 28
7y = 28

Divide each side by '7'.
y = 4

Simplifying
y = 4

See similar equations:

| -2+4x=-x+13 | | 4(3x+6)=-41+29 | | 3+12*a=2*x | | 6+4x=-7x+61 | | 15(x+6)=15 | | 9=3(x-3) | | 5*7+23-234= | | 12a+8b+35a-21b= | | 6-3(x-1)=5+x | | 2x+6=-7x+42 | | x+2=-4+4x | | X+8=-12-4x | | x-2=3x-24 | | 6-4x=3x-43 | | 8+7=-5(6x-3) | | 3x+4y=3.600 | | 2*a-4*x=a | | 7m+5n=4 | | 3+6x=x-42 | | 7x+8=3x-32 | | -6f*13=2f-11 | | 2(5x+(-3))=9x+7 | | 2*a-4*c=a | | 5+5*5(-3)-6*5= | | 7x=2100 | | 7x-1=-20 | | 2x-9=-12-x | | 5b-35-b=2b+18 | | Xy-2y+x=3 | | -9+x=4x-15 | | 4(3x+4)=11x+(-2) | | -5+5x=x+27 |

Equations solver categories