30=.4(x)

Simple and best practice solution for 30=.4(x) 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 30=.4(x) equation:


Simplifying
30 = 0.4(x)

Solving
30 = 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
30 + -0.4x = 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
30 + -0.4x = 0.0

Add '-30' to each side of the equation.
30 + -30 + -0.4x = 0.0 + -30

Combine like terms: 30 + -30 = 0
0 + -0.4x = 0.0 + -30
-0.4x = 0.0 + -30

Combine like terms: 0.0 + -30 = -30
-0.4x = -30

Divide each side by '-0.4'.
x = 75

Simplifying
x = 75

See similar equations:

| 11x+6x=14x+9 | | 3x^2+3y^2=25 | | (x-2)(x+1)=x^2-4 | | 61-3x^2=-14 | | (x+3)(x+3)+x^2=10.8166538264 | | (2b+3)(5b-1)=0 | | 16x^4-450x^2+11160x-69030=0 | | mx=2m+1 | | x/5-8=2x/15-4/3 | | 2(x+2)-4(x-3)=5x+9 | | x/10+1/2=-2/5-x/2 | | 3x+4=3x^2-x | | x/3+2=x/4-1 | | g/8=w | | g/8= | | x/8=g | | W/8=x | | 1.7x+2.8=1.9x-1.2 | | 2b^2-5b-12= | | x^2+6x+146=0 | | x^4+x^2+6x-8=0 | | 3x^2+14x=8 | | 5-3z=-3z-11 | | 5/135 | | 6x-13=17-9x | | 4u-13u-19=-73 | | 4-(2-5x)=6-3(1-3x) | | k^2+3k-18= | | 4n^2-12n+9= | | 17+y= | | 4k^2-7k+3= | | 10y+7y= |

Equations solver categories