-91=7v-7(6v-7)

Simple and best practice solution for -91=7v-7(6v-7) 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 -91=7v-7(6v-7) equation:


Simplifying
-91 = 7v + -7(6v + -7)

Reorder the terms:
-91 = 7v + -7(-7 + 6v)
-91 = 7v + (-7 * -7 + 6v * -7)
-91 = 7v + (49 + -42v)

Reorder the terms:
-91 = 49 + 7v + -42v

Combine like terms: 7v + -42v = -35v
-91 = 49 + -35v

Solving
-91 = 49 + -35v

Solving for variable 'v'.

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

Add '35v' to each side of the equation.
-91 + 35v = 49 + -35v + 35v

Combine like terms: -35v + 35v = 0
-91 + 35v = 49 + 0
-91 + 35v = 49

Add '91' to each side of the equation.
-91 + 91 + 35v = 49 + 91

Combine like terms: -91 + 91 = 0
0 + 35v = 49 + 91
35v = 49 + 91

Combine like terms: 49 + 91 = 140
35v = 140

Divide each side by '35'.
v = 4

Simplifying
v = 4

See similar equations:

| 49x=1/3 | | 4/6x=1/3 | | -249=-7(1+7v)+3 | | 26ab/13a | | 18x-41=3x-11 | | 6(4x-6)=132 | | 8*x-3/3x=2 | | -96=-6(6p+4) | | 4x-1=-16 | | (2x)+12=6-(4x) | | M-1/2_m-2/3=m-4/7 | | 0,5x=11 | | (2x)+12=(4x)-6 | | -12ab+8ab+7ab= | | 1/3*(3.14*7^2)*7 | | 1/3(3.14*7^2)7 | | (z-1)(2Z+3)=0 | | -6(-2n-6)=84 | | 5(e-7)=20 | | n^2=x | | (2x)+12=(4x)-12 | | y+3+7-9=90 | | u(x)=-2*300+1000 | | 7y-9=y+3 | | u(x)=-2x+1000 | | 30x-20/5 | | -92=-5v-7(v+8) | | Log(g)= | | (6+4x)=(4x-6) | | x-24=5x+6 | | xLog(n)= | | 5x^2-6x-100=0 |

Equations solver categories