3(u-1)=3u+7-2(-2u-4)

Simple and best practice solution for 3(u-1)=3u+7-2(-2u-4) 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 3(u-1)=3u+7-2(-2u-4) equation:


Simplifying
3(u + -1) = 3u + 7 + -2(-2u + -4)

Reorder the terms:
3(-1 + u) = 3u + 7 + -2(-2u + -4)
(-1 * 3 + u * 3) = 3u + 7 + -2(-2u + -4)
(-3 + 3u) = 3u + 7 + -2(-2u + -4)

Reorder the terms:
-3 + 3u = 3u + 7 + -2(-4 + -2u)
-3 + 3u = 3u + 7 + (-4 * -2 + -2u * -2)
-3 + 3u = 3u + 7 + (8 + 4u)

Reorder the terms:
-3 + 3u = 7 + 8 + 3u + 4u

Combine like terms: 7 + 8 = 15
-3 + 3u = 15 + 3u + 4u

Combine like terms: 3u + 4u = 7u
-3 + 3u = 15 + 7u

Solving
-3 + 3u = 15 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
-3 + 3u + -7u = 15 + 7u + -7u

Combine like terms: 3u + -7u = -4u
-3 + -4u = 15 + 7u + -7u

Combine like terms: 7u + -7u = 0
-3 + -4u = 15 + 0
-3 + -4u = 15

Add '3' to each side of the equation.
-3 + 3 + -4u = 15 + 3

Combine like terms: -3 + 3 = 0
0 + -4u = 15 + 3
-4u = 15 + 3

Combine like terms: 15 + 3 = 18
-4u = 18

Divide each side by '-4'.
u = -4.5

Simplifying
u = -4.5

See similar equations:

| 13-k=(-1) | | 3-4n-3n=-11 | | 7-5(d-3)=23 | | 24=14 | | 56=7x+2(x-8) | | 8n^2+29n-12= | | 0+4x=-10+5x | | 3x-(x+7)=2x+8 | | 3x-(x+7)=2x+8 | | 14ax+13by=11c | | 5t-t-6=3t-4 | | 7x^3+4x^2+49x-28= | | 6x-55=3x-16 | | y=-4x+55 | | 11x-(2x-8)=53 | | 13=-2n-1n+1 | | 3x+6y=408 | | 4-9i=0 | | 30-x=5.85 | | -4(6k-1)=-188 | | X+74+2x-1= | | -6a(5ab)=0 | | 3n+1+0n=10 | | -18x+3y=21 | | 57-(2x+14)=2(x+4)+x | | 4=-3n-3-4n | | 2.35x+20=138 | | .2(60)+0.05x=0.1(60+x) | | x(5x+1)(x-6)=0 | | (x)(4)(2x-5)=0 | | n+-5=-17 | | 4n-1n+5=17 |

Equations solver categories