31-7p=3(p+7)

Simple and best practice solution for 31-7p=3(p+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 31-7p=3(p+7) equation: 


Simplifying
31 + -7p = 3(p + 7)

Reorder the terms:
31 + -7p = 3(7 + p)
31 + -7p = (7 * 3 + p * 3)
31 + -7p = (21 + 3p)

Solving
31 + -7p = 21 + 3p

Solving for variable 'p'.

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

Add '-3p' to each side of the equation.
31 + -7p + -3p = 21 + 3p + -3p

Combine like terms: -7p + -3p = -10p
31 + -10p = 21 + 3p + -3p

Combine like terms: 3p + -3p = 0
31 + -10p = 21 + 0
31 + -10p = 21

Add '-31' to each side of the equation.
31 + -31 + -10p = 21 + -31

Combine like terms: 31 + -31 = 0
0 + -10p = 21 + -31
-10p = 21 + -31

Combine like terms: 21 + -31 = -10
-10p = -10

Divide each side by '-10'.
p = 1

Simplifying
p = 1

See similar equations:

| 5y(y^2-7y^3)= | | 3=-2-5k | | 1+7(3p+4)=15+7p | | 5-3z-18=z-1+8x | | 6(3x-5)-2(-6x+4)= | | -(-2x-8y-3)= | | 4x+9=x+4+8x | | 2x-3x=12 | | 2(9y-10)=40 | | -2y-10=5y+10 | | 3+-4a=11 | | 3x+3-x=2+x+2 | | 29+5n=-4(-6n-6)+5 | | -17-5n=8n-2(4+5n) | | 4(x+12)+5=9x-48 | | 12n+3=39 | | 2x^3+8=24 | | -2(x+4)=-3x+8 | | -31+18x-17X+9= | | 3(2r+5)-4(r-9)= | | -2(1+x)=7-5x | | b-4=-19 | | -7(-6b-5)=35-5b | | 6(2x-10)=0 | | 14+3d-7=12.10 | | -5(x+6)=5x-20 | | -(8+x)=-8+7x | | -18=18v | | 14x^2+10x-8=0 | | 2(t-4)-3(4t-5)=10-5(7t+3) | | 32+4m=-3(-5m-2)+2m | | -3(n-5)=15+4n |

Equations solver categories