0.7x-0.1(7-2x)=-0.4(x-8)

Simple and best practice solution for 0.7x-0.1(7-2x)=-0.4(x-8) 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 0.7x-0.1(7-2x)=-0.4(x-8) equation: 


Simplifying
0.7x + -0.1(7 + -2x) = -0.4(x + -8)
0.7x + (7 * -0.1 + -2x * -0.1) = -0.4(x + -8)
0.7x + (-0.7 + 0.2x) = -0.4(x + -8)

Reorder the terms:
-0.7 + 0.7x + 0.2x = -0.4(x + -8)

Combine like terms: 0.7x + 0.2x = 0.9x
-0.7 + 0.9x = -0.4(x + -8)

Reorder the terms:
-0.7 + 0.9x = -0.4(-8 + x)
-0.7 + 0.9x = (-8 * -0.4 + x * -0.4)
-0.7 + 0.9x = (3.2 + -0.4x)

Solving
-0.7 + 0.9x = 3.2 + -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.
-0.7 + 0.9x + 0.4x = 3.2 + -0.4x + 0.4x

Combine like terms: 0.9x + 0.4x = 1.3x
-0.7 + 1.3x = 3.2 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
-0.7 + 1.3x = 3.2 + 0.0
-0.7 + 1.3x = 3.2

Add '0.7' to each side of the equation.
-0.7 + 0.7 + 1.3x = 3.2 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + 1.3x = 3.2 + 0.7
1.3x = 3.2 + 0.7

Combine like terms: 3.2 + 0.7 = 3.9
1.3x = 3.9

Divide each side by '1.3'.
x = 3

Simplifying
x = 3

See similar equations:

| 3(-12-2)=-18+2x-12 | | 6y-20=7y+3 | | -5a+12+3a=6a-4a | | 7+1x=3+2x | | 4/5/9/10= | | 9/18=y/20 | | 9/11+1/5 | | 4x+12y=15 | | 213=-3(1+7x)-6x | | -3(1-5y)-2y=6 | | (m-31/6)-(5m-10/5)=1 | | 99(x+8)-792=99x+98 | | 2=z/2 | | 10-97/15 | | 2x=1x+3 | | 4/5//9/10= | | -4(x-9)=12-(x-12) | | -12-4.8*(-2+-8)= | | 5x-7=-10+8 | | x/6=18/54 | | n+(n/2)=15 | | 83=4(2-5n)-5 | | 9/10+1/6 | | m^4-18m^2=-81 | | 56/84=x/12 | | -72=94 | | 3/2x+4 | | 50+30x=40x | | 165=50+12m | | 10x-9x=x | | 5/16=15/y | | 3/8+5/7 |

Equations solver categories