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

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


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

Reorder the terms:
-1 = 7u + 4(-3 + u)
-1 = 7u + (-3 * 4 + u * 4)
-1 = 7u + (-12 + 4u)

Reorder the terms:
-1 = -12 + 7u + 4u

Combine like terms: 7u + 4u = 11u
-1 = -12 + 11u

Solving
-1 = -12 + 11u

Solving for variable 'u'.

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

Add '-11u' to each side of the equation.
-1 + -11u = -12 + 11u + -11u

Combine like terms: 11u + -11u = 0
-1 + -11u = -12 + 0
-1 + -11u = -12

Add '1' to each side of the equation.
-1 + 1 + -11u = -12 + 1

Combine like terms: -1 + 1 = 0
0 + -11u = -12 + 1
-11u = -12 + 1

Combine like terms: -12 + 1 = -11
-11u = -11

Divide each side by '-11'.
u = 1

Simplifying
u = 1

See similar equations:

| x=25.8x^2-24x+250 | | 6(2x^2)=48 | | .2y=14 | | 0.8x^2-24x+250=x | | 3m-28=5m | | -2w+4(w+7)=32 | | 4t^2+2=49 | | d(x)=-2x-6 | | 2(v-2)+3v=-9 | | 5n^2+2=4 | | 34=2x+y | | 5x^2+23x-7=0 | | x^2-16x+55= | | 55=7v-1 | | t^2-16=7 | | -36=4-5x | | 12+0.01=6+0.10 | | 4x+3(-2)-(5-4x)=0 | | -9(x+7)=-72 | | 2x+2=6x-8 | | -9=x/2-8 | | 3(4x+4)=-16x-2 | | (5x-9)(9x+6)=0 | | 10X-6X-12000=10x | | 4v-6=34 | | 900/1500=X/20 | | 6c=5c+8 | | (5v+3)(4+v)=3 | | 0.4m+2.5=c | | 9n-32=6n+7 | | b^2-2b-41=6 | | b^2+6b+15=0 |

Equations solver categories