20u-45-5u=3u-24-7

Simple and best practice solution for 20u-45-5u=3u-24-7 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 20u-45-5u=3u-24-7 equation:


Simplifying
20u + -45 + -5u = 3u + -24 + -7

Reorder the terms:
-45 + 20u + -5u = 3u + -24 + -7

Combine like terms: 20u + -5u = 15u
-45 + 15u = 3u + -24 + -7

Reorder the terms:
-45 + 15u = -24 + -7 + 3u

Combine like terms: -24 + -7 = -31
-45 + 15u = -31 + 3u

Solving
-45 + 15u = -31 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-45 + 15u + -3u = -31 + 3u + -3u

Combine like terms: 15u + -3u = 12u
-45 + 12u = -31 + 3u + -3u

Combine like terms: 3u + -3u = 0
-45 + 12u = -31 + 0
-45 + 12u = -31

Add '45' to each side of the equation.
-45 + 45 + 12u = -31 + 45

Combine like terms: -45 + 45 = 0
0 + 12u = -31 + 45
12u = -31 + 45

Combine like terms: -31 + 45 = 14
12u = 14

Divide each side by '12'.
u = 1.166666667

Simplifying
u = 1.166666667

See similar equations:

| 3w-9=5w+1+8w+4 | | 5x+4(x-20)=62-(x+2) | | -3x+2=-7 | | 168-4x=23x+24 | | 7.3y-5.18=-51.9 | | 2(3x-2)=16 | | 87-2x=4x+9 | | -4.8+6.4=-8.48 | | -4.8+6.4= | | 12-7x=39-14x | | -31-2x=11-8x | | 4+2.2h=-3.7 | | 113-6x=10x+17 | | y-8=4y-4 | | -49-7x=10x+19 | | 2x+11=-73-10x | | 2(x)+2(x+7)=38 | | 3x+6=78-6x | | 7n-8=4n-7 | | 2x+3y=3 | | 4+10x=85+x | | 2x-3=11x-111 | | 2x+36=12x-84 | | f(2m-5)=3x+7 | | 9-7x=63-28x | | 12x-25=6x+5 | | 4x+51=8x+11 | | 9x+6=7x+12 | | 6x-18=48 | | a-11=-7 | | 3x^2-6x=x^2 | | 3x^2-6x=0 |

Equations solver categories