-7=7+2u

Simple and best practice solution for -7=7+2u 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 -7=7+2u equation:


Simplifying
-7 = 7 + 2u

Solving
-7 = 7 + 2u

Solving for variable 'u'.

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

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

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

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

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

Combine like terms: 7 + 7 = 14
-2u = 14

Divide each side by '-2'.
u = -7

Simplifying
u = -7

See similar equations:

| 2x-5=6x+9 | | 3(x-2)+x=6x-10 | | 7(x+2)=14 | | 6.1y-7=-7.9+5.8y | | 5y-8x=40 | | 5x-3(2x-8)=x | | 4s(3s+8)(7-5s)=0 | | (2t-3)(7t+1)=0 | | 20m-12m=16 | | 25x+2=12 | | w+j=p | | 4x+4x=29 | | 6j-4j-1=15 | | 10(v+6)-5v=20 | | 4-j=2 | | 3(f+3)=18 | | 4t-(12t-24)38t-38=0 | | G+2g-1=11 | | P=2L+2F | | 4(x^2-49)=0 | | y=4(x^2-49) | | 2s-13=-13+s | | w^2(3w-5)=0 | | 3x^2-26+120=0 | | 15w+3w+20=2 | | -(x+1)=-9 | | 4-2(3x-10)=24 | | 8p-7p+5=12 | | x^2+25x-10=0 | | -14d+d-7=-20 | | 2m+2-6=4m+12m-8 | | 2(4x-6)=-(-7x+2)-6 |

Equations solver categories