-81=-3(4p+7)

Simple and best practice solution for -81=-3(4p+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 -81=-3(4p+7) equation:


Simplifying
-81 = -3(4p + 7)

Reorder the terms:
-81 = -3(7 + 4p)
-81 = (7 * -3 + 4p * -3)
-81 = (-21 + -12p)

Solving
-81 = -21 + -12p

Solving for variable 'p'.

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

Add '12p' to each side of the equation.
-81 + 12p = -21 + -12p + 12p

Combine like terms: -12p + 12p = 0
-81 + 12p = -21 + 0
-81 + 12p = -21

Add '81' to each side of the equation.
-81 + 81 + 12p = -21 + 81

Combine like terms: -81 + 81 = 0
0 + 12p = -21 + 81
12p = -21 + 81

Combine like terms: -21 + 81 = 60
12p = 60

Divide each side by '12'.
p = 5

Simplifying
p = 5

See similar equations:

| 9x+3=4x+13 | | 5(5+8k)=4k-11 | | 0.5+-1.5y=5.2+-0.4y | | 76x-7-9x=14+67x-21 | | 8x^2-6x^2+1=0 | | ab=c-d | | 5+(7x+3)+(-7x)= | | 14+5x=x+2 | | -11X=-8x+3(15+2x) | | 4a+2c=374 | | -9+6k=5 | | -38-5x=-2(6x-4)+3 | | -16-(-23)= | | X+21=30 | | -6(1+n)=12 | | 80=x^2+11x | | 4(x*2)=72 | | 8+4r-7=9r+13-3r | | 4x^3-4x^2-63x=0 | | 3+6(2+3)= | | y=x^2-13x+30 | | 1+-2y=2+0.5y | | 7-2a=6a-17 | | -6v-6v=-9-3v | | X-9y=-15 | | 9k-.8k-.6k=-152 | | Xm+n=p | | 9w=w+49 | | 1+7x=-1+8x | | 3-4t+11=6 | | (x+4)(x+8)=28 | | 3x^4+15x-72=0 |

Equations solver categories