3.9m-4.2=-1.4(6m+6)

Simple and best practice solution for 3.9m-4.2=-1.4(6m+6) 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 3.9m-4.2=-1.4(6m+6) equation:


Simplifying
3.9m + -4.2 = -1.4(6m + 6)

Reorder the terms:
-4.2 + 3.9m = -1.4(6m + 6)

Reorder the terms:
-4.2 + 3.9m = -1.4(6 + 6m)
-4.2 + 3.9m = (6 * -1.4 + 6m * -1.4)
-4.2 + 3.9m = (-8.4 + -8.4m)

Solving
-4.2 + 3.9m = -8.4 + -8.4m

Solving for variable 'm'.

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

Add '8.4m' to each side of the equation.
-4.2 + 3.9m + 8.4m = -8.4 + -8.4m + 8.4m

Combine like terms: 3.9m + 8.4m = 12.3m
-4.2 + 12.3m = -8.4 + -8.4m + 8.4m

Combine like terms: -8.4m + 8.4m = 0.0
-4.2 + 12.3m = -8.4 + 0.0
-4.2 + 12.3m = -8.4

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 12.3m = -8.4 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 12.3m = -8.4 + 4.2
12.3m = -8.4 + 4.2

Combine like terms: -8.4 + 4.2 = -4.2
12.3m = -4.2

Divide each side by '12.3'.
m = -0.3414634146

Simplifying
m = -0.3414634146

See similar equations:

| -23t=-7t^2 | | 12y/3=80 | | -1089=-9q^2 | | 4x+12-4y+4=0 | | 64h^2-100=0 | | 4c-4=14c-10 | | 21+-3= | | 7x-4=2x-4 | | ((4x^3)-x)=0 | | ((4x^2)-2)=0 | | 3y^2+21y-30=0 | | 7y+6=2x | | 2x/9-5=2 | | 2(5+x)-3(6-x)=42 | | 45h^2+27h-18=0 | | 12=-3v^2+13v | | -144+6u^2=-60u | | 9y^2-46y+5=0 | | z/7-7=1 | | 3p^2+51p=0 | | -10s=-2s^2-8 | | 2g^2+9g+4=0 | | 4t^2-121=0 | | 5(3-2x)=45 | | 48=-76d-16d^2 | | 7x-38=144 | | 3v=21-4v | | t/6-1=16 | | .4(s-5)=1.2 | | 2v^2-60v=0 | | 9*6-7/2*-3= | | m+(2m-600)=2160 |

Equations solver categories