2x+7=.4x

Simple and best practice solution for 2x+7=.4x 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 2x+7=.4x equation:


Simplifying
2x + 7 = 0.4x

Reorder the terms:
7 + 2x = 0.4x

Solving
7 + 2x = 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.
7 + 2x + -0.4x = 0.4x + -0.4x

Combine like terms: 2x + -0.4x = 1.6x
7 + 1.6x = 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
7 + 1.6x = 0.0

Add '-7' to each side of the equation.
7 + -7 + 1.6x = 0.0 + -7

Combine like terms: 7 + -7 = 0
0 + 1.6x = 0.0 + -7
1.6x = 0.0 + -7

Combine like terms: 0.0 + -7 = -7
1.6x = -7

Divide each side by '1.6'.
x = -4.375

Simplifying
x = -4.375

See similar equations:

| 6k^3+11k^2-35k= | | (x-(3-4i))(x-(3+4i))(x+2)(x+2)=0 | | 12z-14=10z-7 | | 3(b-7)-2b=24 | | 3w+2= | | 10x-0.4=3/5-15x-0.3 | | a+12=43 | | 6y-57=3y+36 | | r^2+36=0 | | x-6y+4x=3x-y | | 2.40+(.20x)+2=10 | | 2.40+0.1(.20x)+2=10 | | 2.40+0.1(.20x)=10 | | (x+4)(x-i)(x+i)(x+(4+i))(x+(4-i))=0 | | Y=x^2+kx+18 | | 3(2x-3)-9x+-4=2x+12 | | 50+5a=120 | | 2x+7=.4 | | 50(5a)=120 | | 2x+5x=8x+6 | | 5x+16.5=132.75 | | 392x-30-9x-4=2x+12 | | H=64t+182t | | 2y+5y=8y+6 | | 2y+5y=8+6 | | 3(2x-3)-9x-4=2x+13 | | 2y-6=90 | | 2y+5x=8+6 | | -6y-10=-22 | | (x-(3+3i))(x-(3-3i))(x-4)(x-4)=0 | | (x-3)(x-22)(x/3-7)=0 | | 11/9:9/8 |

Equations solver categories