9u-45=3(1[u-7]1)

Simple and best practice solution for 9u-45=3(1[u-7]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 9u-45=3(1[u-7]1) equation:


Simplifying
9u + -45 = 3(1[u + -7] * 1)

Reorder the terms:
-45 + 9u = 3(1[u + -7] * 1)

Reorder the terms:
-45 + 9u = 3(1[-7 + u] * 1)

Reorder the terms for easier multiplication:
-45 + 9u = 3(1 * 1[-7 + u])

Multiply 1 * 1
-45 + 9u = 3(1[-7 + u])
-45 + 9u = 3([-7 * 1 + u * 1])
-45 + 9u = 3([-7 + 1u])
-45 + 9u = (-7 * 3 + 1u * 3)
-45 + 9u = (-21 + 3u)

Solving
-45 + 9u = -21 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-45 + 9u + -3u = -21 + 3u + -3u

Combine like terms: 9u + -3u = 6u
-45 + 6u = -21 + 3u + -3u

Combine like terms: 3u + -3u = 0
-45 + 6u = -21 + 0
-45 + 6u = -21

Add '45' to each side of the equation.
-45 + 45 + 6u = -21 + 45

Combine like terms: -45 + 45 = 0
0 + 6u = -21 + 45
6u = -21 + 45

Combine like terms: -21 + 45 = 24
6u = 24

Divide each side by '6'.
u = 4

Simplifying
u = 4

See similar equations:

| 3(w+2)=-4-15 | | 2(1[y+7]1)-7y=-[11] | | 65=.5h(8+5) | | (t^2)-3t-6=0 | | 5x+4=5x-3 | | 7+j=-28+21 | | 6(1[v-5]1)-8v=-[38] | | 5(u+4)-8u=8 | | 5x^4+4x^3+25x^2+20x=0 | | 2x-5.4= | | t/9+u/7=5 | | 2(w-6)-6w=-20 | | 9(2n+1)=9(7n+4)+5 | | 3=5(1[u+6]1)-8u | | h+(-5)=-7 | | 4(v+5)-8v=16 | | 6+17y=-[15]+14y | | -2r+1=7 | | -7y+10=7+6y | | 6y+20=2y | | 3x-5(x-2)=-5+4x-3 | | 3d-4=17 | | -[4]v+7=-[10]v+37 | | 2(3-y)/5=-y | | 13=3p-17 | | 1/7r+1/5r=12 | | -5u+6=-12+62 | | 1/8(x+16)=12 | | 52=4(5)(2)+2(2)h | | 3x^3-5x^2-15x+25=0 | | 1/8(x+16) | | 2g+5=21 |

Equations solver categories