.40(4x-9)=18

Simple and best practice solution for .40(4x-9)=18 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 .40(4x-9)=18 equation:


Simplifying
0.40(4x + -9) = 18

Reorder the terms:
0.40(-9 + 4x) = 18
(-9 * 0.40 + 4x * 0.40) = 18
(-3.6 + 1.6x) = 18

Solving
-3.6 + 1.6x = 18

Solving for variable 'x'.

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

Add '3.6' to each side of the equation.
-3.6 + 3.6 + 1.6x = 18 + 3.6

Combine like terms: -3.6 + 3.6 = 0.0
0.0 + 1.6x = 18 + 3.6
1.6x = 18 + 3.6

Combine like terms: 18 + 3.6 = 21.6
1.6x = 21.6

Divide each side by '1.6'.
x = 13.5

Simplifying
x = 13.5

See similar equations:

| 12x+21=165 | | 9y-13=50 | | 6(4x-8)=-31+7x | | x=12345+78555 | | -5(1+3n)=37-n | | 3(4+n)+3n=30 | | 56m=7 | | 40+6n=8n-8(n-2) | | 10x-5x+4(x-7)= | | 3y-2x=43 | | 6n+4n=10 | | 2(-7-6a)=4+6a | | x+0=14 | | 2x^2-68x-480=0 | | 2q^2+3q-8=q | | -4x-4x=0 | | 6b-3b=9 | | 10=-4x-x | | (x+5)+5= | | 3x+2x=-2 | | 15x^3-17x^2+4x=0 | | -2x^2+3x+16=0 | | 15x^3-4x=17x^2 | | 50x+x+21=2(5x+10x+21) | | -3(2+x)=2(17+x) | | 3(x-8)=2x+1 | | 29+3x+2=-1+5x | | 7(4x-1)=5(7+5x) | | n.56=4648 | | (-7-5)x(1-5)= | | x^4-6x^2+8x+4=0 | | 4(x+7)=-2(3x+1) |

Equations solver categories