-3u+45=-(u-7)

Simple and best practice solution for -3u+45=-(u-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 -3u+45=-(u-7) equation: 



-3u+45=-(u-7)

We move all terms to the left:

-3u+45-(-(u-7))=0



We calculate terms in parentheses: -(-(u-7)), so:

-(u-7)

We get rid of parentheses

-u+7

We add all the numbers together, and all the variables

-1u+7

Back to the equation:

-(-1u+7)



We get rid of parentheses

-3u+1u-7+45=0

We add all the numbers together, and all the variables

-2u+38=0

We move all terms containing u to the left, all other terms to the right

-2u=-38

u=-38/-2

u=+19

See similar equations:

| 6x+9=4x-3x1/4 | | 4(d-4)=2=3(d+1) | | (8r+6)=180, | | (8r-6)=180, | | 5(x-2)+2x=(x+4)-38 | | Y=0.43(x)-4 | | ‘42/51=x/100’ | | Y=3/7(x)-4 | | 16.1t^2-120t+100=0 | | P=-25x-(10+250) | | 2^-x=0,125 | | 8r+4+-5=-15+3r | | 2^(-x)=0,125 | | b) | | 20+(2x+10)=180 | | 8x+-18=38 | | 450=3.14*r^2*18 | | 30+(2x+10)=180 | | 40+(2x+10)=180 | | 40+(2x+10=180 | | 10w=10,000,000,000 | | 44*3^x=11 | | A^2+b^2=73 | | (7x-6)=0.85(5x) | | X-65=y | | 7=4x/2×-3 | | 3x−11°=59 | | 6x^2+72x-170=-2 | | 100=14+4x | | 45x^2–20=0 | | 2x-27=7 | | 7p+5/5=8 |

Equations solver categories