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

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


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

Reorder the terms:
-3y + 7(-7 + y) = 9
-3y + (-7 * 7 + y * 7) = 9
-3y + (-49 + 7y) = 9

Reorder the terms:
-49 + -3y + 7y = 9

Combine like terms: -3y + 7y = 4y
-49 + 4y = 9

Solving
-49 + 4y = 9

Solving for variable 'y'.

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

Add '49' to each side of the equation.
-49 + 49 + 4y = 9 + 49

Combine like terms: -49 + 49 = 0
0 + 4y = 9 + 49
4y = 9 + 49

Combine like terms: 9 + 49 = 58
4y = 58

Divide each side by '4'.
y = 14.5

Simplifying
y = 14.5

See similar equations:

| 2(6v+3)=-28-8v | | 8x+5x-57=38-6x | | lnx=3/3 | | 12-2u=u | | 4x-36y=-24 | | -3w+6=9+4w | | 84=x*x*x+x | | 5x-24=2x+38 | | I=32230(0.045)(4) | | 84=x*x*x*x | | I=32230.10(0.045)(48/12) | | 8k-4=-20 | | 5x=17b | | -7(0.3x+0.6)-2.6=-0.5 | | 2,5x10/3 | | (x-2)(1-x^2)-(x-1)(x^2-4)=0 | | -3(2t+6)=-6 | | 9÷8/9 | | -4x^2+16x+7=0 | | 9+5(2-x)=-3(x+5) | | I=8702.10(0.045)(6) | | 3(f-2)=18 | | 3x=6x+y | | -10(s+2)=3 | | (4x^4-49)/(x^2-x-56) | | I=32230(0.045)(72/12) | | x^2+-3x=-5 | | -5x+3=-2x+15 | | -8(2t-9)=-120 | | (m^2+7m+89)=0 | | 0.6x-1.8=0.6 | | -10(s+5)=-85 |

Equations solver categories