-3.9=12.1-4y

Simple and best practice solution for -3.9=12.1-4y 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 -3.9=12.1-4y equation: 


Simplifying
-3.9 = 12.1 + -4y

Solving
-3.9 = 12.1 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
-3.9 + 4y = 12.1 + -4y + 4y

Combine like terms: -4y + 4y = 0
-3.9 + 4y = 12.1 + 0
-3.9 + 4y = 12.1

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 4y = 12.1 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 4y = 12.1 + 3.9
4y = 12.1 + 3.9

Combine like terms: 12.1 + 3.9 = 16
4y = 16

Divide each side by '4'.
y = 4

Simplifying
y = 4

See similar equations:

| vf=vi-gt | | 54x-40=7(7x-6)+5x+2 | | Xy+3x=6 | | 26x+15=5(5x+4) | | 22-v/3=-7 | | -10+x-9=11-15+5 | | 2x-(15-7x)=120 | | 5-(-2y+2)= | | (3x-10)(x+40)=180 | | 5(2x-1)-2(3x+4)=3 | | 4(x-1)-1=2x+2(-1+x) | | 2x+5=5+3x-1 | | X^(1/2)=8.1 | | (3x-10)+(x+40)=180 | | 17+5y-2=15y-9-2y | | 3x-27+12-62= | | X^1/2=8.1 | | -7.7(6.71x-0.4)=101.2473 | | 21(2+x)+12=44 | | 1+5=x-8 | | 4x+6=70 | | -32-8m=-8m+8(m+2) | | 1/3x^4-30x^2+243=0 | | 18x+33=4(3x-7)+6x-5 | | 2s+s+s+6+s+6+s= | | -5p-37=-8(-6p-2) | | 2(x-2)=4x+4 | | 79-3x=10x+15 | | p(p+q)+2p(p-q)= | | -11-2x=5(-7-x) | | m^2+40=-13m | | 4x+6=120 |

Equations solver categories