7v+21=

Simple and best practice solution for 7v+21= 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 7v+21= equation: 


Simplifying
7v + 21 = 0

Reorder the terms:
21 + 7v = 0

Solving
21 + 7v = 0

Solving for variable 'v'.

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

Add '-21' to each side of the equation.
21 + -21 + 7v = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 7v = 0 + -21
7v = 0 + -21

Combine like terms: 0 + -21 = -21
7v = -21

Divide each side by '7'.
v = -3

Simplifying
v = -3

See similar equations:

| 1.25x-.01y=4.3 | | 4[5-(x-2)]-3(2-x)= | | 25-4y=1+4y | | 4x-4x=2 | | 2a-3ab= | | 6x+4+6(x+1)=-7x+7 | | 2(t-2)+6t=4(2t+4)-8 | | 25-4y=-14+2y | | 4.07+5.5m=4.4m | | 4e(5+3s)= | | d-8-2=12 | | 6x-68= | | 14-3n=8n-3(n-3) | | -5.52-6.7b=-6.4b | | 7-b=-13 | | (0.15)(0.05)= | | 5-5x=30 | | 5-10x(x-7)=-5(1+4x) | | 4p-3(2p+7)=9 | | -13.6f+17f+19.83=-12.81+f | | 2(4)*3(6)= | | -[4z-(12z+3)]=3+(7z+5) | | 5(1+4m)=2m-13h | | X^3+64x+1024=0 | | 3x+8=5x-13 | | 5=-23+7M | | 19v+9.7=17.1v-19.75 | | 2=2(f-7) | | 9=2m-3 | | 1-(8/3x)=(5/3) | | 7x-(5x+3)=15 | | 14x=15x-3 |

Equations solver categories