2.3u-3.9=3.1u-5.5

Simple and best practice solution for 2.3u-3.9=3.1u-5.5 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 2.3u-3.9=3.1u-5.5 equation: 


Simplifying
2.3u + -3.9 = 3.1u + -5.5

Reorder the terms:
-3.9 + 2.3u = 3.1u + -5.5

Reorder the terms:
-3.9 + 2.3u = -5.5 + 3.1u

Solving
-3.9 + 2.3u = -5.5 + 3.1u

Solving for variable 'u'.

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

Add '-3.1u' to each side of the equation.
-3.9 + 2.3u + -3.1u = -5.5 + 3.1u + -3.1u

Combine like terms: 2.3u + -3.1u = -0.8u
-3.9 + -0.8u = -5.5 + 3.1u + -3.1u

Combine like terms: 3.1u + -3.1u = 0.0
-3.9 + -0.8u = -5.5 + 0.0
-3.9 + -0.8u = -5.5

Add '3.9' to each side of the equation.
-3.9 + 3.9 + -0.8u = -5.5 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + -0.8u = -5.5 + 3.9
-0.8u = -5.5 + 3.9

Combine like terms: -5.5 + 3.9 = -1.6
-0.8u = -1.6

Divide each side by '-0.8'.
u = 2

Simplifying
u = 2

See similar equations:

| .5m+6.4=4.9+-.1m | | 2x^2-5x=4 | | 4y-33=7y | | 2(-3)+y=8 | | 3x+32=5.333 | | -3y+12=9y-12 | | N-0.5=-47 | | 0.05x+0.065(5000-x)=295 | | 7x=6x-3 | | 2x^2=5x+4 | | 22-3x=18+x | | -3x-17=6x-8 | | 14=28+7y | | 0.1x-0.01(10-x)+0.01(100-x)=19 | | 6(l+4)=48 | | 9+3x+7x=99 | | -6p-q=p-5q | | 2+.02x=-7 | | 24x^2+30=0 | | M+9=32 | | 5x-(4x+3)=7 | | -6-q=p-5q | | x-6=2x | | -2x-13= | | 1x-6=1.4 | | -2X+2=5X+9 | | -.6(a-1.5)=-.3(a-4) | | Z+2.1=1.7 | | x^3-12x^2+32x=0 | | 9-2(3x+11)+4x= | | x^2-16x-7=0 | | x-.1x-4.9=2.5(x+.6) |

Equations solver categories