-5y+4(-y+9)+7(7+3y)=-7

Simple and best practice solution for -5y+4(-y+9)+7(7+3y)=-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 -5y+4(-y+9)+7(7+3y)=-7 equation:


Simplifying
-5y + 4(-1y + 9) + 7(7 + 3y) = -7

Reorder the terms:
-5y + 4(9 + -1y) + 7(7 + 3y) = -7
-5y + (9 * 4 + -1y * 4) + 7(7 + 3y) = -7
-5y + (36 + -4y) + 7(7 + 3y) = -7
-5y + 36 + -4y + (7 * 7 + 3y * 7) = -7
-5y + 36 + -4y + (49 + 21y) = -7

Reorder the terms:
36 + 49 + -5y + -4y + 21y = -7

Combine like terms: 36 + 49 = 85
85 + -5y + -4y + 21y = -7

Combine like terms: -5y + -4y = -9y
85 + -9y + 21y = -7

Combine like terms: -9y + 21y = 12y
85 + 12y = -7

Solving
85 + 12y = -7

Solving for variable 'y'.

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

Add '-85' to each side of the equation.
85 + -85 + 12y = -7 + -85

Combine like terms: 85 + -85 = 0
0 + 12y = -7 + -85
12y = -7 + -85

Combine like terms: -7 + -85 = -92
12y = -92

Divide each side by '12'.
y = -7.666666667

Simplifying
y = -7.666666667

See similar equations:

| 5(2n+5)=6(5n+1)+6 | | y=440-55*0 | | 33=5(x)+5(x+2.2) | | r-8.3=-7.4 | | 2(x-6)-(5x+3)-6(3x+2)= | | 40=w^2-10w+25 | | z/11-7=3 | | y/9=8/13 | | Z^2+9=8 | | 10x+3=2x+12 | | 3x+5x-6=6x+2 | | 7x+25=3x-1 | | (2x^2-x-10)(2x-5)=0 | | 3(8j-10)=5(j+5) | | 3m-5z+8m+5z= | | 4-0.2k=4 | | 3-8x=18-3x | | F(x)=8(x-5/2)(x-3/4)(x-2) | | z(6z-5)(z+4)=0 | | 5511=a | | 22.5(10-y)+25.5y=250 | | 6x-(3x+6)=5x-48 | | 2-x=12+7x | | Log2(x/2) | | 6z+4=22+1 | | w^2+4w+4-75=0 | | 5/a^220 | | 4(5x+1)-6(3x+2)=4x | | F(x)=(X-2/5)(x-3/4)(x-2) | | 6y-13=53 | | x*x=120 | | 26-5n=8n |

Equations solver categories