(y-7)-(8y-9)=

Simple and best practice solution for (y-7)-(8y-9)= 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 (y-7)-(8y-9)= equation:


Simplifying
(y + -7) + -1(8y + -9) = 0

Reorder the terms:
(-7 + y) + -1(8y + -9) = 0

Remove parenthesis around (-7 + y)
-7 + y + -1(8y + -9) = 0

Reorder the terms:
-7 + y + -1(-9 + 8y) = 0
-7 + y + (-9 * -1 + 8y * -1) = 0
-7 + y + (9 + -8y) = 0

Reorder the terms:
-7 + 9 + y + -8y = 0

Combine like terms: -7 + 9 = 2
2 + y + -8y = 0

Combine like terms: y + -8y = -7y
2 + -7y = 0

Solving
2 + -7y = 0

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + -7y = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -7y = 0 + -2
-7y = 0 + -2

Combine like terms: 0 + -2 = -2
-7y = -2

Divide each side by '-7'.
y = 0.2857142857

Simplifying
y = 0.2857142857

See similar equations:

| 4=(-2x)+26 | | 18-8x=2(4x-9) | | 2-2s=3/4s+13 | | 25-3r+2r=8 | | 2y-3x+8y-7x= | | 3x-13=8x+3 | | 1-7(4+2x)=-4-4x | | 13r-8=122 | | -5(x+5)=-10 | | -3/4x-4=-19 | | -0.9x+3(x-4)=10(x-5)+7 | | (6x-7y-3z)+(7z-3x-6y)= | | 8-2(-4)= | | fx=75x | | 40x+15(1.5x)=826.93 | | 6v-1=17 | | 25z^4-9= | | 3(2x+4)=-2(x+6) | | Z^5=2-2i | | -3(-6)(-7)= | | -(5x-3y+7)= | | 19+3x=73-x | | 3/3b+5=20-b | | 20-4W=-3W | | 2t^2-15t+13=0 | | x^2+3x-10.01=0 | | 1-0.5y=1 | | 9x^2+62x-27=0 | | 10y=20*8 | | -(5x-6y+1)= | | 0=x^4-18x^2+9 | | 10x=15*8 |

Equations solver categories