7(4y-2)=21y

Simple and best practice solution for 7(4y-2)=21y 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 7(4y-2)=21y equation:


Simplifying
7(4y + -2) = 21y

Reorder the terms:
7(-2 + 4y) = 21y
(-2 * 7 + 4y * 7) = 21y
(-14 + 28y) = 21y

Solving
-14 + 28y = 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
-14 + 28y + -21y = 21y + -21y

Combine like terms: 28y + -21y = 7y
-14 + 7y = 21y + -21y

Combine like terms: 21y + -21y = 0
-14 + 7y = 0

Add '14' to each side of the equation.
-14 + 14 + 7y = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 7y = 0 + 14
7y = 0 + 14

Combine like terms: 0 + 14 = 14
7y = 14

Divide each side by '7'.
y = 2

Simplifying
y = 2

See similar equations:

| 2=10-8q | | 2=8-6x | | 2t^3-6+60=0 | | f(x)=-2X^2+16X-34 | | x^(2/3)=25 | | 2=12-4X | | (3y+4)x(2y-1)= | | 9-2x-5-10x=7 | | ln(x+4)+lnx=21 | | -7-5=5x+6-4x | | ABC=64 | | (3y+4)(2y-1)= | | 6x-4c=3b | | 9-4=3x+1-2x | | k/3=k | | 6-11=z/-6 | | y=5x^2+4x-5 | | 3x+3y=369 | | 3cos(9x)+3cos(9x)=3 | | 5x+12=3(3x-1) | | 12w-18w=30 | | 27-9z/8 | | 0=x^2+5x+4 | | 3x+19y=-29 | | t^2-8t+64=0 | | 7(5x+8)=7(3-5x) | | 3+2(x+1)=3x+1 | | 51+3= | | (x-5)(4x+3)= | | x^2+8x+4=-0 | | 0=-4x^2-8x-4 | | 14x^2+4x-7=4 |

Equations solver categories