0.40x+21=-0.20(8x-25)-2x

Simple and best practice solution for 0.40x+21=-0.20(8x-25)-2x 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 0.40x+21=-0.20(8x-25)-2x equation:


Simplifying
0.40x + 21 = -0.20(8x + -25) + -2x

Reorder the terms:
21 + 0.40x = -0.20(8x + -25) + -2x

Reorder the terms:
21 + 0.40x = -0.20(-25 + 8x) + -2x
21 + 0.40x = (-25 * -0.20 + 8x * -0.20) + -2x
21 + 0.40x = (5 + -1.6x) + -2x

Combine like terms: -1.6x + -2x = -3.6x
21 + 0.40x = 5 + -3.6x

Solving
21 + 0.40x = 5 + -3.6x

Solving for variable 'x'.

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

Add '3.6x' to each side of the equation.
21 + 0.40x + 3.6x = 5 + -3.6x + 3.6x

Combine like terms: 0.40x + 3.6x = 4x
21 + 4x = 5 + -3.6x + 3.6x

Combine like terms: -3.6x + 3.6x = 0.0
21 + 4x = 5 + 0.0
21 + 4x = 5

Add '-21' to each side of the equation.
21 + -21 + 4x = 5 + -21

Combine like terms: 21 + -21 = 0
0 + 4x = 5 + -21
4x = 5 + -21

Combine like terms: 5 + -21 = -16
4x = -16

Divide each side by '4'.
x = -4

Simplifying
x = -4

See similar equations:

| 8(1-7x)=456 | | X-(-18.7)=16 | | 8+(-5)+(-5)=(-4)+(-5)+7 | | x/15.9=-1.79245 | | 13y-6=17y+18 | | -162+2x=54-10x | | 1.25=-6e-1.4 | | (Y-13)/8=14 | | 12g+10=10g+77 | | 8+1+(-5)=(-4)+1+7 | | 6.2x=180-(x) | | x+22x+5=4x+3 | | (7b)-7= | | 3x-12=-4(2x-1)+6 | | -5(-2+7b)=290 | | 25t^2-90tg+81g^2=0 | | (7x-4)+(10x+3)=19 | | 2a-22.6=a-2.5 | | 10-3x=18-2x | | 8+0+(-5)=(-4)+0+7 | | 6x(8+3x)= | | 17x-3+16x+8=175 | | 2x+10=-2(3x+4)+2 | | 3b-3/3=b-4/6 | | 2a-22.6=a+1.4 | | 5/7x-10=5 | | 6.2x=180-x | | 1/2×x=9 | | 10=x-(-9) | | -216=-8(8b-4)+2b | | yx=3.5 | | (x-15)/4=10 |

Equations solver categories