9-4[9-(5y-5)]=

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


Simplifying
9 + -4[9 + -1(5y + -5)] = 0

Reorder the terms:
9 + -4[9 + -1(-5 + 5y)] = 0
9 + -4[9 + (-5 * -1 + 5y * -1)] = 0
9 + -4[9 + (5 + -5y)] = 0

Combine like terms: 9 + 5 = 14
9 + -4[14 + -5y] = 0
9 + [14 * -4 + -5y * -4] = 0
9 + [-56 + 20y] = 0

Combine like terms: 9 + -56 = -47
-47 + 20y = 0

Solving
-47 + 20y = 0

Solving for variable 'y'.

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

Add '47' to each side of the equation.
-47 + 47 + 20y = 0 + 47

Combine like terms: -47 + 47 = 0
0 + 20y = 0 + 47
20y = 0 + 47

Combine like terms: 0 + 47 = 47
20y = 47

Divide each side by '20'.
y = 2.35

Simplifying
y = 2.35

See similar equations:

| 5.1+1.8n=-0.12 | | y=-21x+99 | | 3(x+5)=2(x+9) | | 4x^5-8x^4-32x^3=0 | | y=-17x-55 | | -2x=2y+5 | | y=-5+12 | | 8x-(3x+2)= | | (10x^2)-21x-10=0 | | 20x-7=35x+2 | | Ax+bx=c-b | | 1,512/-42= | | 8-6m=2-3m | | 5z^5+7-(4z^5+6)= | | -9x^2-27x-14=0 | | 3x-2=2x+16 | | 8x^2=9-8x | | 5227.50=5100(1+0.25r) | | (5a^2)-45=0 | | 2(4x-7)=8 | | -(4m+82n+100)= | | 7x+6=0 | | 3x+14=0 | | 8r-4=44+2r | | (4x+9)(8x^2+8x+6)= | | 5x-3x+12=8 | | -16x^2+42x+18=0 | | u(v+2)+w(v-3)=z(v-1) | | x/3+x/2=3/4 | | (20x^2)+17x-10=0 | | 7(2m+6)+8m=18 | | -(5x-7)= |

Equations solver categories