8.1=7u-3.1

Simple and best practice solution for 8.1=7u-3.1 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 8.1=7u-3.1 equation:


Simplifying
8.1 = 7u + -3.1

Reorder the terms:
8.1 = -3.1 + 7u

Solving
8.1 = -3.1 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
8.1 + -7u = -3.1 + 7u + -7u

Combine like terms: 7u + -7u = 0
8.1 + -7u = -3.1 + 0
8.1 + -7u = -3.1

Add '-8.1' to each side of the equation.
8.1 + -8.1 + -7u = -3.1 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + -7u = -3.1 + -8.1
-7u = -3.1 + -8.1

Combine like terms: -3.1 + -8.1 = -11.2
-7u = -11.2

Divide each side by '-7'.
u = 1.6

Simplifying
u = 1.6

See similar equations:

| w/5+4.1=-8.4 | | -12t^4+16t^3+3t^2= | | 4+u/3=7 | | 17=2y+5 | | 90x^3+33x^2+3x= | | 10=4+y/2 | | 10=4+y-2 | | 0=10x^2+28x-174 | | 156=-y+64 | | 60x^3+35x^2+5= | | 207-x=88 | | -w+199=147 | | w/9=-39 | | 2x^2-24x-3955977=0 | | -56=-v/6 | | 10x-10=6x-2 | | H-(41)=-6 | | -2v=-17 | | (-7x^5+12x^4+7x^3+9x)-(-3x^5-4x^4-11x^2+9x)= | | 5.12=w/2 | | u/12.8=4 | | 2x^2-10x-21000=0 | | -45+15*15= | | -45+15-15= | | 4x-9-5x-3= | | (-6)(2)(-1)(5)(-3)= | | (w-2)(4w-4)= | | 22x-12=6x-10 | | 10(3b+c-6a)-8(a-8c+9b)= | | 6y-8=4y+12 | | -6x^2/(x-2)(x+9) | | 3x^2+16y^2-48=0 |

Equations solver categories