7y-31=-2(y+2)

Simple and best practice solution for 7y-31=-2(y+2) 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 7y-31=-2(y+2) equation:


Simplifying
7y + -31 = -2(y + 2)

Reorder the terms:
-31 + 7y = -2(y + 2)

Reorder the terms:
-31 + 7y = -2(2 + y)
-31 + 7y = (2 * -2 + y * -2)
-31 + 7y = (-4 + -2y)

Solving
-31 + 7y = -4 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-31 + 7y + 2y = -4 + -2y + 2y

Combine like terms: 7y + 2y = 9y
-31 + 9y = -4 + -2y + 2y

Combine like terms: -2y + 2y = 0
-31 + 9y = -4 + 0
-31 + 9y = -4

Add '31' to each side of the equation.
-31 + 31 + 9y = -4 + 31

Combine like terms: -31 + 31 = 0
0 + 9y = -4 + 31
9y = -4 + 31

Combine like terms: -4 + 31 = 27
9y = 27

Divide each side by '9'.
y = 3

Simplifying
y = 3

See similar equations:

| -2/5v-2/3=-1/4 | | (x+3)(x-4)=x+23 | | 4n+0.24=15.74 | | 3x-4(x+5)=3x+8 | | -8x+6(x+2)=4 | | 6x+1+3x-2= | | X^-3x/x^8 | | x-12=(1/5)x | | p=pl+2w | | -2/3y-3/5=1/2 | | -3/2-3/7x=-7/3 | | h+20=-4h | | 4x+6x+16=66 | | 3(y+2)-5y=26 | | 8m-12=16 | | 93+12m=3[4m-1]+96 | | 4(1-3x)-14=4(2x+3)-9x | | -6/7=-1/2w-5/3 | | y=-(6u-2x-6) | | 6(x-4)=-3x+21 | | 7(x-1)=9x-1 | | 15=29+7 | | 4[-4-8m]+28m+4m=-272 | | -5/2=1/7u-8/3 | | (7x-4)(5x+2)=38 | | 5=2(u-5)-5u | | w-1.3=-6.2 | | 23x+11-15x=6x-18+7 | | y=-8(-2v^3-4+4x^2) | | 2(u+7)=30 | | -17b+23=10y+7 | | 5(2x-2)=3(x-4) |

Equations solver categories