2y+3=7y-42

Simple and best practice solution for 2y+3=7y-42 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 2y+3=7y-42 equation:


Simplifying
2y + 3 = 7y + -42

Reorder the terms:
3 + 2y = 7y + -42

Reorder the terms:
3 + 2y = -42 + 7y

Solving
3 + 2y = -42 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
3 + 2y + -7y = -42 + 7y + -7y

Combine like terms: 2y + -7y = -5y
3 + -5y = -42 + 7y + -7y

Combine like terms: 7y + -7y = 0
3 + -5y = -42 + 0
3 + -5y = -42

Add '-3' to each side of the equation.
3 + -3 + -5y = -42 + -3

Combine like terms: 3 + -3 = 0
0 + -5y = -42 + -3
-5y = -42 + -3

Combine like terms: -42 + -3 = -45
-5y = -45

Divide each side by '-5'.
y = 9

Simplifying
y = 9

See similar equations:

| 25-3t=13 | | 10u-9a-22a= | | (8x-27)=29 | | 9h-9h-h-h-h=52 | | 7x=9x+18 | | 3x-7x=16 | | -3x-5y=-9 | | 6t+6t+t+t+t=57 | | -18=6-4x | | 4x^3-9xy^2+10x+15y=0 | | 3x*5=63 | | 42=51/4(2+w) | | 9m=5+4m | | -100+2x=0 | | 4x-x/2-3=1/2 | | 3w-5w=8w+24 | | 32-(x+7)=9x-5 | | 9x-y=-6x+4y | | C-5c+2=6 | | 3x^2-225=0 | | (x-3)10-22=x-10 | | 3(5-a)-2(a-2)=-1 | | -3(4y-5)=-7(-5-2y) | | 4y^2+4y-80=0 | | 2x+1=96 | | 5+7r+3=5(r-4) | | -3(9y+2)=2(-4y-7) | | 3x+4y+7=0 | | (5x)+(3x+50)=180 | | -3(2-x)=6x | | 3x^2-100=32 | | 135+(y-4)=180 |

Equations solver categories