80+.70x=20+.90x

Simple and best practice solution for 80+.70x=20+.90x 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 80+.70x=20+.90x equation:


Simplifying
80 + 0.70x = 20 + 0.90x

Solving
80 + 0.70x = 20 + 0.90x

Solving for variable 'x'.

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

Add '-0.90x' to each side of the equation.
80 + 0.70x + -0.90x = 20 + 0.90x + -0.90x

Combine like terms: 0.70x + -0.90x = -0.2x
80 + -0.2x = 20 + 0.90x + -0.90x

Combine like terms: 0.90x + -0.90x = 0.00
80 + -0.2x = 20 + 0.00
80 + -0.2x = 20

Add '-80' to each side of the equation.
80 + -80 + -0.2x = 20 + -80

Combine like terms: 80 + -80 = 0
0 + -0.2x = 20 + -80
-0.2x = 20 + -80

Combine like terms: 20 + -80 = -60
-0.2x = -60

Divide each side by '-0.2'.
x = 300

Simplifying
x = 300

See similar equations:

| 2y=-24 | | 4(y-6)=-12 | | 56x-2=0 | | a^2-25b^2=0 | | 0.2b+-0.4x=0 | | 20f^2=21f-4 | | 4(2x-11)-6x=-3 | | 10x=9x-23 | | 3x+10+3x+14=180 | | 83n+51=37 | | 4p^2-7p=-3 | | 4p^2-7p=-4 | | 2=2x+2 | | 49x^2+42xy+9y^2=0 | | 12x+13=13x+2 | | 4(2x-1)-6x=-3 | | 3v^2-v=10 | | 4p+9=5p-1 | | 12-3=4+4 | | 5x=5x-2-4x | | 51/6+x=8 | | 5a-5=2(a+1)+10a+2 | | .3b-1=.83 | | 5x^2+30x+25=0 | | 5x+4=2x+9 | | x^3=-5x^2+6x | | x(2x+14)=-24 | | 24-(6-3y)=21 | | x-8=56 | | 9n=16 | | 7n=16 | | -5(4x-6)=-20x+30 |

Equations solver categories