2.1=20+0.5x+0.15(20+0.5x)

Simple and best practice solution for 2.1=20+0.5x+0.15(20+0.5x) 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 2.1=20+0.5x+0.15(20+0.5x) equation: 


Simplifying
2.1 = 20 + 0.5x + 0.15(20 + 0.5x)
2.1 = 20 + 0.5x + (20 * 0.15 + 0.5x * 0.15)
2.1 = 20 + 0.5x + (3 + 0.075x)

Reorder the terms:
2.1 = 20 + 3 + 0.5x + 0.075x

Combine like terms: 20 + 3 = 23
2.1 = 23 + 0.5x + 0.075x

Combine like terms: 0.5x + 0.075x = 0.575x
2.1 = 23 + 0.575x

Solving
2.1 = 23 + 0.575x

Solving for variable 'x'.

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

Add '-0.575x' to each side of the equation.
2.1 + -0.575x = 23 + 0.575x + -0.575x

Combine like terms: 0.575x + -0.575x = 0.000
2.1 + -0.575x = 23 + 0.000
2.1 + -0.575x = 23

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -0.575x = 23 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -0.575x = 23 + -2.1
-0.575x = 23 + -2.1

Combine like terms: 23 + -2.1 = 20.9
-0.575x = 20.9

Divide each side by '-0.575'.
x = -36.34782609

Simplifying
x = -36.34782609

See similar equations:

| .2(d-6)=0.3d+5-3+0.1d | | 12x-54=0 | | 6x^2/2x^2 | | 6r-37=10r-5 | | -22-9d=2d | | 2/3×-4=20 | | 60+10a=11+3a | | 80-2s=10s+8 | | 11b= | | 3(3+r)+15=51 | | -28=9d-4d-8 | | U/3=87 | | 59=9(6+p)+5 | | -75=9(t-10)+6 | | 3u=9u+6 | | 24x+6y=-54 | | 18=2(z-1) | | -21.5-7y=-3(2y-8) | | -2(a+11)+14=2 | | -80=7(d-5)-3 | | -24=2u+6u | | t+2t=-30 | | 4x-5y+7=0 | | 2/3b=30 | | 9c+6c=30 | | -98=-10p-4 | | 2(4x-7)=-38 | | -7(q-10)=42 | | 18=-10u+8u | | X^2-4-2=x+3 | | X^2-4-2=3x+1 | | 9x-8=26 |

Equations solver categories