7y-4=8y-1

Simple and best practice solution for 7y-4=8y-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 7y-4=8y-1 equation:


Simplifying
7y + -4 = 8y + -1

Reorder the terms:
-4 + 7y = 8y + -1

Reorder the terms:
-4 + 7y = -1 + 8y

Solving
-4 + 7y = -1 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-4 + 7y + -8y = -1 + 8y + -8y

Combine like terms: 7y + -8y = -1y
-4 + -1y = -1 + 8y + -8y

Combine like terms: 8y + -8y = 0
-4 + -1y = -1 + 0
-4 + -1y = -1

Add '4' to each side of the equation.
-4 + 4 + -1y = -1 + 4

Combine like terms: -4 + 4 = 0
0 + -1y = -1 + 4
-1y = -1 + 4

Combine like terms: -1 + 4 = 3
-1y = 3

Divide each side by '-1'.
y = -3

Simplifying
y = -3

See similar equations:

| 25d^3-1d=0 | | 25d^3-1t=0 | | -27=6/5x-6 | | -t^2+3t=0 | | 3e^2x-6=148 | | 6-6w^2=0 | | T/9-3=0 | | 4x+18/5=6 | | 84/12 | | 1/4p=1 | | 12x-3=10+3 | | 7-3w=w-1 | | 3m+5=20 | | 12u+7=7-u | | 4h-16/4+h | | 12t+2t+2t-6t=20 | | ln(x-4)=ln(9x) | | 4y=-36x-28 | | y=4.5+-0.5x | | 5s+3=8s-21 | | 9x-4=2x+45 | | 2(x-1)+3(7x)-10=34 | | 15j-15j+2j=20 | | y=8x+281 | | 4x=32-(4x) | | 13-9x=40-30x | | e^2=6 | | 9x^2-16x+3=0 | | 10g-7g-2g-g+g=12 | | 5x+14=-64-10x | | 1-2*cos(x)=0 | | 6y+20=10y |

Equations solver categories