129=3(1+7v)

Simple and best practice solution for 129=3(1+7v) 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 129=3(1+7v) equation:


Simplifying
129 = 3(1 + 7v)
129 = (1 * 3 + 7v * 3)
129 = (3 + 21v)

Solving
129 = 3 + 21v

Solving for variable 'v'.

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

Add '-21v' to each side of the equation.
129 + -21v = 3 + 21v + -21v

Combine like terms: 21v + -21v = 0
129 + -21v = 3 + 0
129 + -21v = 3

Add '-129' to each side of the equation.
129 + -129 + -21v = 3 + -129

Combine like terms: 129 + -129 = 0
0 + -21v = 3 + -129
-21v = 3 + -129

Combine like terms: 3 + -129 = -126
-21v = -126

Divide each side by '-21'.
v = 6

Simplifying
v = 6

See similar equations:

| .2y-3=.5 | | G(-2)=4(-2)-3 | | (9x-3)/6=5/2 | | y/5-7=-2 | | t^2/2+t^2 | | 13a-45+a= | | 4x+4x(.05)=105.00 | | 62.9296(y-100)+64.9278y=63.546 | | -286=4(1+8r)+2r | | 4x+8=x | | 3(x+5)(x+5)=60 | | 2h+9=-2+3(3h+6) | | x+0.3=11 | | 3x+17=7x-5 | | -9-(4+10)+20= | | -2.3=2.4z+1.3 | | 8y+7=1-2(3y-3) | | 3.9m-4.2=-1.1(4m+8) | | F(5)=-2(5)+3 | | 180=-6(4v+2) | | 62.9296(100-y)+64.9278y=63.546 | | x^4-12x^3-38x^2+300x-275=0 | | 7y+2x+3=20+2x | | 9x-3=5/2 | | 3x+4/7-5x-3/7=6/7 | | F(5)=-2x+3 | | 9x^2-61x+4=0 | | 3-4x/5=-9 | | 5(3r-1)-(r-1)=1+5+3r-5 | | -2v+10= | | -(1+7v)-7v=111 | | 9=2-5x |

Equations solver categories