-1(20)+0.8x=0.4(20+x)

Simple and best practice solution for -1(20)+0.8x=0.4(20+x) 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 -1(20)+0.8x=0.4(20+x) equation:


Simplifying
-1(20) + 0.8x = 0.4(20 + x)

Multiply -1 * 20
-20 + 0.8x = 0.4(20 + x)
-20 + 0.8x = (20 * 0.4 + x * 0.4)
-20 + 0.8x = (8 + 0.4x)

Solving
-20 + 0.8x = 8 + 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.
-20 + 0.8x + -0.4x = 8 + 0.4x + -0.4x

Combine like terms: 0.8x + -0.4x = 0.4x
-20 + 0.4x = 8 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
-20 + 0.4x = 8 + 0.0
-20 + 0.4x = 8

Add '20' to each side of the equation.
-20 + 20 + 0.4x = 8 + 20

Combine like terms: -20 + 20 = 0
0 + 0.4x = 8 + 20
0.4x = 8 + 20

Combine like terms: 8 + 20 = 28
0.4x = 28

Divide each side by '0.4'.
x = 70

Simplifying
x = 70

See similar equations:

| -4.6q+1.5=-16.5-1.6q | | 3y=25 | | 5(k-2)-5=6k-(5k-3) | | 10=q-4/.5 | | -3(x+7)-44=4-51 | | -37-(-23)=x/5 | | u-2/3=3/0.3 | | 9x^3-18x^2+9=0 | | p=350 | | 1/6X-1-1/6X-1=X+5 | | 3(4c-1)-4=7c+8 | | a-3/0.125=7 | | T=1/6(x-y+2) | | (b-2)-(2-b)-(-b-2)= | | -6w^9/(-4w^8) | | 3x+x=26428 | | 2n-5=450 | | 10x+8(2x+4)=8-x | | 9/5+3/5x=31/15+5/3x+1/3 | | 23-11=3(x-6) | | n+(n+1)+(n+2)+(n+3)=30 | | 42+2y-16=11y-9-4y | | 2/7(4/m-18)=12 | | x+20+2x=-20-2x-25 | | Y=4x^2+8x | | x^5-5x^10+6x^3=0 | | (y-11)(y+11)= | | (7m/3n)+(8m/3n) | | 3x+5x=80 | | ln(5-x)+ln(5+x)=1.2 | | 4x+x/5=42 | | 1/2(6n-2)=-5n+19 |

Equations solver categories