4(5-4y)+9=-1

Simple and best practice solution for 4(5-4y)+9=-1 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 4(5-4y)+9=-1 equation: 


Simplifying
4(5 + -4y) + 9 = -1
(5 * 4 + -4y * 4) + 9 = -1
(20 + -16y) + 9 = -1

Reorder the terms:
20 + 9 + -16y = -1

Combine like terms: 20 + 9 = 29
29 + -16y = -1

Solving
29 + -16y = -1

Solving for variable 'y'.

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

Add '-29' to each side of the equation.
29 + -29 + -16y = -1 + -29

Combine like terms: 29 + -29 = 0
0 + -16y = -1 + -29
-16y = -1 + -29

Combine like terms: -1 + -29 = -30
-16y = -30

Divide each side by '-16'.
y = 1.875

Simplifying
y = 1.875

See similar equations:

| (2a+5)=(3a-3) | | 180=x+(x-52) | | 8xy-16x^3y+10y= | | 6y+5-3y=4y+6 | | f(x)=sen^2*2x | | 64x^3+y^3= | | f(x)=sen^22x | | -3+6x=4x+9 | | 4x-4y-6= | | -16+3x=6+x | | -19-3x=30+4x | | -60-5x=4x+39 | | 3x-39=57+11x | | 7x^2+15-18=0 | | .5(4x+6)=0.3(9x-24) | | -5x-11=-6x+4 | | 5(7a+6)=2+7a | | 5x-4x=6x+12 | | 9x-56=2x+77 | | (1/6)x30 | | 6x-30=2x+10 | | 42-(16-4)/3 | | 9-(3x-3)=4-4x | | (1/6)x35 | | x+x+0.5x+5+10=70 | | -35+5x=5(1+2x) | | 5x+7y-27= | | 8/2x-3y=5/6x-4y | | T(5t+30)=0 | | -2(2t+8)=-32 | | tanx-1=0 | | -5(9r+6)+7(8r+8)= |

Equations solver categories