8y-7-y=7y-9

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


Simplifying
8y + -7 + -1y = 7y + -9

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

Combine like terms: 8y + -1y = 7y
-7 + 7y = 7y + -9

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

Add '-7y' to each side of the equation.
-7 + 7y + -7y = -9 + 7y + -7y

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

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

Solving
-7 = -9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 2(5y+6)=-4[4y+3(-y-6)] | | k-4/5=11 | | 6x+4=9x-7 | | x-(5/x) | | x+(x+1)+(x+2)=114 | | (m-6)(4m-1)-3(m+3)=0 | | 2x+24=6y | | 0.18x+0.1(20-x)=.14(20)+.16x | | 1/2(2x-9)=7 | | 17minusr=7 | | 3(x-1)+4x= | | 4x-4+2x=10 | | -8=5x-7x+6 | | y=(353+3*x)/7 | | y^3+y^2=36y+36 | | 3m=-2[2+4m] | | 7x+-2y=15 | | (1/4x-7)(1/4x+7) | | (1/4x-7) | | cos(8x^3+8x^2-8)=0 | | -7(x-5)= | | 7+4-2= | | 2c^3+2c^2-144c= | | y=(348+2*x)/6 | | 6m-4+8m=6m | | 4/3-1/3k-k+5/4-3/2k+1/4 | | -.8y=3600 | | 27.4=2.5t+24.4 | | f(x)=2.4x-9 | | 17-r=7 | | -2*-1= | | 62+2(8-x)=72 |

Equations solver categories