0.4(x+7)=0.3x-0.2

Simple and best practice solution for 0.4(x+7)=0.3x-0.2 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 0.4(x+7)=0.3x-0.2 equation: 


Simplifying
0.4(x + 7) = 0.3x + -0.2

Reorder the terms:
0.4(7 + x) = 0.3x + -0.2
(7 * 0.4 + x * 0.4) = 0.3x + -0.2
(2.8 + 0.4x) = 0.3x + -0.2

Reorder the terms:
2.8 + 0.4x = -0.2 + 0.3x

Solving
2.8 + 0.4x = -0.2 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
2.8 + 0.4x + -0.3x = -0.2 + 0.3x + -0.3x

Combine like terms: 0.4x + -0.3x = 0.1x
2.8 + 0.1x = -0.2 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
2.8 + 0.1x = -0.2 + 0.0
2.8 + 0.1x = -0.2

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 0.1x = -0.2 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 0.1x = -0.2 + -2.8
0.1x = -0.2 + -2.8

Combine like terms: -0.2 + -2.8 = -3
0.1x = -3

Divide each side by '0.1'.
x = -30

Simplifying
x = -30

See similar equations:

| 17+3x=13-8 | | 9x+315=180 | | 4*tan(X)=2 | | 3z+5=7z+9 | | 56(3x+8)=4984 | | x+36=99 | | 7x+2(5x-16)=70 | | A=B+C-D+E | | 3x+6=3(x-1)+9 | | 5y+4y=-7 | | 3-z=8z | | 9x+335=180 | | -3=3x+6(-x+3) | | t-3+t+49+48=180 | | 4x-4=-10x+24 | | 26=3z+2z-9 | | 4a+3(a-4)= | | 5w+88+47=180 | | 310-x=165 | | 5z+7+z=37 | | 4-.286v=.714v-v+11 | | -(3xy-9)+4(3xy+4)= | | 4-.286v=714v-v+11 | | 4x-12=x+15 | | 10y+5x=8 | | 4z-55=9z | | 12+6b=6 | | q+1+2q+26=180 | | z^2-6z+[1]=0 | | 5t+24=3t | | 107+u+20+u+33=180 | | 5x+22=0x+42 |

Equations solver categories