0.40x+.05(20-x)=.10(31)

Simple and best practice solution for 0.40x+.05(20-x)=.10(31) 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+.05(20-x)=.10(31) equation:


Simplifying
0.40x + 0.05(20 + -1x) = 0.10(31)
0.40x + (20 * 0.05 + -1x * 0.05) = 0.10(31)
0.40x + (1 + -0.05x) = 0.10(31)

Reorder the terms:
1 + 0.40x + -0.05x = 0.10(31)

Combine like terms: 0.40x + -0.05x = 0.35x
1 + 0.35x = 0.10(31)

Multiply 0.10 * 31
1 + 0.35x = 3.1

Solving
1 + 0.35x = 3.1

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 0.35x = 3.1 + -1

Combine like terms: 1 + -1 = 0
0 + 0.35x = 3.1 + -1
0.35x = 3.1 + -1

Combine like terms: 3.1 + -1 = 2.1
0.35x = 2.1

Divide each side by '0.35'.
x = 6

Simplifying
x = 6

See similar equations:

| -108=n-31 | | -3=-7/6x | | 6(3X-4)=-60 | | -3=-7/6 | | -4=10+m | | -11.4q+1.7=-36.3-1.9q | | 5d(e-3)= | | 3(x-21)+2(x-4)=19 | | a-6.84=3.1 | | -10x-3(z-2)= | | 1/2(x-3)=6+2x | | x+25=-29 | | 5x-4x-6x= | | 3a=0.9 | | x^3-16x^2+12x-12=0 | | 10x+10=5(2x+2) | | px^2+(2p+3)x+p=0 | | 4x-4x=-13 | | 3.4q-4.2-5.3q=-0.9q-4.2 | | C+4c-9=8-2c+11 | | -8x-5y=14 | | 5x^2+8x+5=o | | -3+x^2=-19 | | -12u+13u=14 | | -3-6x=22 | | -2x=9 | | 2(x+1)+1=.6 | | 2(s+-11)=-4 | | 2w^2+23=7 | | m+17=18 | | 6h-6h+2h=18 | | 1-2x^2+26=0 |

Equations solver categories