7(7-3u)=u-1

Simple and best practice solution for 7(7-3u)=u-1 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(7-3u)=u-1 equation:


Simplifying
7(7 + -3u) = u + -1
(7 * 7 + -3u * 7) = u + -1
(49 + -21u) = u + -1

Reorder the terms:
49 + -21u = -1 + u

Solving
49 + -21u = -1 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
49 + -21u + -1u = -1 + u + -1u

Combine like terms: -21u + -1u = -22u
49 + -22u = -1 + u + -1u

Combine like terms: u + -1u = 0
49 + -22u = -1 + 0
49 + -22u = -1

Add '-49' to each side of the equation.
49 + -49 + -22u = -1 + -49

Combine like terms: 49 + -49 = 0
0 + -22u = -1 + -49
-22u = -1 + -49

Combine like terms: -1 + -49 = -50
-22u = -50

Divide each side by '-22'.
u = 2.272727273

Simplifying
u = 2.272727273

See similar equations:

| 14-1/5*(j-10)=2/5*(11+j) | | 6(3-x)=-54 | | 40-[-(8-4)-9]-8= | | 4-3(2x-8)=1 | | 42=-3(22-y)+3(y-2) | | 20=b+8 | | -5(-3x+5)=-25 | | -4(u+7)2u-46= | | 3m-3+2m+16=4 | | 42=3(22-y)+3(y-2) | | 50+a=130 | | 1x^2-15x+20=0 | | (6-8i)+(-2+i)=0 | | 5x+5=-13+3x | | 7x^2-16x+1=0 | | 7x^2-16+1=0 | | 0.7x-0.9y=8.1 | | -6x-5+3x=-38 | | 20x-(6x-3)=73 | | (13c+9)(4c-5)=0 | | 3+5x+1-3x=-6+3x+8-2x | | 10x+3x^2-3=0 | | 3(w-3)-5w=-25 | | 0.3x+0.2y=2.3 | | -1x^2+5x-20=0 | | 2(6z+1)-9=89 | | 111=7x+7x-1 | | 2ax-5a=0 | | 25=2(y+8)-5y | | 2(6z+1)=89 | | -2x^2-4x+8=0 | | -1-x+5x=31 |

Equations solver categories