(u-3)*7=28

Simple and best practice solution for (u-3)*7=28 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 (u-3)*7=28 equation:


(u-3)*7=28

We simplify the equation to the form, which is simple to understand 
(u-3)*7=28

Reorder the terms in parentheses
(+7u-21)=28

Remove unnecessary parentheses
+7u-21=28

We move all terms containing u to the left and all other terms to the right. 
+7u=+28+21

We simplify left and right side of the equation. 
+7u=+49

We divide both sides of the equation by 7 to get u. 
u=7

See similar equations:

| 6y-5=-25 | | (q-9)*3=12 | | (e+4)*4=36 | | (x+2)(x-3)=20 | | (e+2)*5=35 | | 10-(x-8)= | | 14x+4y=55 | | 2x-(5+7x)= | | x^2-6x-26=-3x+2 | | 24-5x=12-7x | | 2x+(5+7x)= | | 6x+9=-46-5x | | 11x^2+22x-1200=0 | | 9+4x=12+x | | -19x-14=-10x+49 | | 8x=3y-21 | | (x-10)(x-6)=-4 | | 5x+8x+18=0 | | -3y+8= | | 4x-5y+7= | | 30+5x=6+3x | | 3(17-2)+9= | | (-2h+1)+2(3h+4)= | | z^2+4z+(4-i)=0 | | y=7x^4+2x^3+8 | | 2+x^4=0 | | -400+4000=0 | | 6y+7-9y+1= | | 4x-xy+3x+4xy= | | 12y+2=74 | | -49=-69+a | | 5x+17=3-2x |

Equations solver categories