3y-(7y+9)=2-(11y-7)

Simple and best practice solution for 3y-(7y+9)=2-(11y-7) 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-(7y+9)=2-(11y-7) equation:


Simplifying
3y + -1(7y + 9) = 2 + -1(11y + -7)

Reorder the terms:
3y + -1(9 + 7y) = 2 + -1(11y + -7)
3y + (9 * -1 + 7y * -1) = 2 + -1(11y + -7)
3y + (-9 + -7y) = 2 + -1(11y + -7)

Reorder the terms:
-9 + 3y + -7y = 2 + -1(11y + -7)

Combine like terms: 3y + -7y = -4y
-9 + -4y = 2 + -1(11y + -7)

Reorder the terms:
-9 + -4y = 2 + -1(-7 + 11y)
-9 + -4y = 2 + (-7 * -1 + 11y * -1)
-9 + -4y = 2 + (7 + -11y)

Combine like terms: 2 + 7 = 9
-9 + -4y = 9 + -11y

Solving
-9 + -4y = 9 + -11y

Solving for variable 'y'.

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

Add '11y' to each side of the equation.
-9 + -4y + 11y = 9 + -11y + 11y

Combine like terms: -4y + 11y = 7y
-9 + 7y = 9 + -11y + 11y

Combine like terms: -11y + 11y = 0
-9 + 7y = 9 + 0
-9 + 7y = 9

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

Combine like terms: -9 + 9 = 0
0 + 7y = 9 + 9
7y = 9 + 9

Combine like terms: 9 + 9 = 18
7y = 18

Divide each side by '7'.
y = 2.571428571

Simplifying
y = 2.571428571

See similar equations:

| x^3-12x^2-12x=0 | | 2x+5-3(3x-7)=2 | | 3r+27/12=2r-18/2 | | 1/7=z+3/7 | | 10-2(a+2)=9+2 | | 9x+-1y= | | 2(1[3x-8]1)=38 | | 3y=-9-6x | | 50/(8+2) | | 2(1[2w+7]1)=42 | | (6-2)/4 | | D(-2,4)= | | 5x-(7xy-2y)-2(3x+5xy+y)= | | n^2-14n=-45 | | -5x+9=3-6x | | 6x-25=5x-24 | | 3z-10=11 | | 6*-1.5-8=2*-1.5-14 | | -3p-6(2-2p)=4(p-3)-30 | | 5x+1/9-5x+1/2=1/6 | | x=1x-9 | | 6(x-4)=5(6+x) | | 5(y-7)-2=8 | | 3x+2x=5/6 | | x=1x-1 | | -5=-9p-8+10p | | 4.5=-0.6x | | 9x+5x=-8 | | 10x-9+3x-4=9x-4+3x | | -6x-18=-20 | | y-9=19 | | 4x^2+8=204 |

Equations solver categories