420=7(-8v+4)

Simple and best practice solution for 420=7(-8v+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 420=7(-8v+4) equation: 


Simplifying
420 = 7(-8v + 4)

Reorder the terms:
420 = 7(4 + -8v)
420 = (4 * 7 + -8v * 7)
420 = (28 + -56v)

Solving
420 = 28 + -56v

Solving for variable 'v'.

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

Add '56v' to each side of the equation.
420 + 56v = 28 + -56v + 56v

Combine like terms: -56v + 56v = 0
420 + 56v = 28 + 0
420 + 56v = 28

Add '-420' to each side of the equation.
420 + -420 + 56v = 28 + -420

Combine like terms: 420 + -420 = 0
0 + 56v = 28 + -420
56v = 28 + -420

Combine like terms: 28 + -420 = -392
56v = -392

Divide each side by '56'.
v = -7

Simplifying
v = -7

See similar equations:

| m-236=-125 | | 87=7-4(2p-4) | | -13n+4=-9n-12 | | -7x+6y=-21 | | 4x+10=4x*-2 | | 2(a+b)-(-x-b)= | | g+47=-65 | | 4(6m+5)=-172 | | y-126=27 | | -4-4=11x+2x | | -81=-5-4(1-3a) | | -4x-8=6x+3 | | 2-5x+4= | | 3x-1+4x-9+9x=15x+2 | | x+22=27 | | 29y=28y-14 | | f(0.4)=0.6 | | 7+x=32 | | 128=-5(5+5n)+3 | | -3(-2-5c)= | | 3(6p+1)=111 | | m+6m= | | 16+x=-1 | | 6d+9+3d= | | 0.2=-Log(X) | | 70x^2-67x+72=0 | | 3m+4+5m=-6 | | 3m+18=4m+10 | | y-30,y=10 | | 3(x+iy)-i(x-iy)=16 | | -9(3x-4)=24 | | 8w-6(-3w-5)= |

Equations solver categories