7(y-3)=9y+3

Simple and best practice solution for 7(y-3)=9y+3 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(y-3)=9y+3 equation:


Simplifying
7(y + -3) = 9y + 3

Reorder the terms:
7(-3 + y) = 9y + 3
(-3 * 7 + y * 7) = 9y + 3
(-21 + 7y) = 9y + 3

Reorder the terms:
-21 + 7y = 3 + 9y

Solving
-21 + 7y = 3 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-21 + 7y + -9y = 3 + 9y + -9y

Combine like terms: 7y + -9y = -2y
-21 + -2y = 3 + 9y + -9y

Combine like terms: 9y + -9y = 0
-21 + -2y = 3 + 0
-21 + -2y = 3

Add '21' to each side of the equation.
-21 + 21 + -2y = 3 + 21

Combine like terms: -21 + 21 = 0
0 + -2y = 3 + 21
-2y = 3 + 21

Combine like terms: 3 + 21 = 24
-2y = 24

Divide each side by '-2'.
y = -12

Simplifying
y = -12

See similar equations:

| (56)=(x) | | 0=(7x+4)(x-9) | | 3x=6x+1+6 | | 100*[9+1]= | | 1.5+[(1-x)0]=1 | | (6x-7)=(2x) | | x^3+729= | | 45=6m+3m | | 4b^2+12b=0 | | 0.25*0.50= | | 9u^2-12u+4=0 | | 431.2+826.4d=2910.4 | | (6x)+(5x+10)=180 | | a^2+2b^2-46a-12b+10=0 | | 5(c-6)+c=c+11+24 | | 4(2p+3)=16 | | 8/7-X=136 | | 3x=12+48 | | 9.8g-12.56=-6.81+9.8g | | 9+1.20x=10+x | | .3x-2=x+.03 | | 4x+2x=27 | | 2x^9-12x^7=0 | | 3x+15+xy+5y= | | 10-13x=4x+5 | | 3+(4x)=(3.4)x | | (7/y)^2 | | 7=-z-10z | | y=55x+4 | | -8.5n-11.39=-8.5n | | 3x-5=11-x | | 4-12z=28 |

Equations solver categories