-3y-4y+9=30

Simple and best practice solution for -3y-4y+9=30 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 -3y-4y+9=30 equation:


Simplifying
-3y + -4y + 9 = 30

Reorder the terms:
9 + -3y + -4y = 30

Combine like terms: -3y + -4y = -7y
9 + -7y = 30

Solving
9 + -7y = 30

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -7y = 30 + -9

Combine like terms: 9 + -9 = 0
0 + -7y = 30 + -9
-7y = 30 + -9

Combine like terms: 30 + -9 = 21
-7y = 21

Divide each side by '-7'.
y = -3

Simplifying
y = -3

See similar equations:

| h(x)=5x-3+2-x | | x+5i=5-3yi | | -8(2x+4)+5x=12 | | 6320=0.15(x-14600)+1460 | | -8n-8(4n-1)=-12n+17 | | (N-7)/5 | | 1.6x-2.5=-.5-2 | | 19=7+4b | | 4x+7=x-7 | | -8n-8(4n-1)= | | m^2-n^2-m+n= | | 2b-4-10-5= | | 0.25q+0.10(2q+2)=5.15 | | n^2/3 | | x-5.14=6.62 | | 0=-16t^2-9 | | y+3.61=7.21 | | p-0.2p=66.40 | | w+4.1=7.62 | | 5A+7B=3 | | x^2=-7/9x | | 6(w-7)-3=-5(-3+7)-3w | | 2y-5(-5)=-10 | | 2-5(-5)=-10 | | cos(x)-0.5sin(x)=0.3 | | -24x-56=10+2x | | -3=-3(x-6) | | 3x+9y=40 | | 1.08p=54 | | 0.05s+0.05(s+300)=89 | | -4x-2y=50 | | 3x-4y=50 |

Equations solver categories