3u-7-5u=-25

Simple and best practice solution for 3u-7-5u=-25 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 3u-7-5u=-25 equation:


Simplifying
3u + -7 + -5u = -25

Reorder the terms:
-7 + 3u + -5u = -25

Combine like terms: 3u + -5u = -2u
-7 + -2u = -25

Solving
-7 + -2u = -25

Solving for variable 'u'.

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

Add '7' to each side of the equation.
-7 + 7 + -2u = -25 + 7

Combine like terms: -7 + 7 = 0
0 + -2u = -25 + 7
-2u = -25 + 7

Combine like terms: -25 + 7 = -18
-2u = -18

Divide each side by '-2'.
u = 9

Simplifying
u = 9

See similar equations:

| -180/1810 | | 1.6h-72=6h-30 | | 12.83=2g+3.95 | | -5-3(3a+1)=1 | | 7(w-1)=3(3w+5) | | 2(3x+1)=-6x+2 | | (x+10)+(2x+5)+(90)=180 | | -a/16+101=99 | | -0.5y+5=10 | | 1.06x-6=0.89 | | (8a+4)-1=(6a-6)+11 | | 2x^2+8x-598=0 | | (1/3)x-4=(3/4)x+1 | | b/9+1/8=13 | | 4-5x=-5+8(x+6) | | (2/3x-16)=24 | | 130+z+y=180 | | 2/3y+16=y | | 8/7+7x/3=80/21 | | (1/7)k-6=(3/7)k+4 | | 1.2(x+5)=0.5x-1 | | 3w+7=12 | | 15-5b=5[6+2] | | x+2+2x=11 | | 4-3y=-2 | | 21x-7=9+13x | | -5y+9=7-8y-13 | | -2[z+8]=6 | | -2a+-1.5=.5-1.5a | | 7a*3(16)-5=2a+3a(40)+3 | | 5[x+1]=5x+4 | | [d+4]=3 |

Equations solver categories