3p+5=7p-15

Simple and best practice solution for 3p+5=7p-15 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 3p+5=7p-15 equation:


Simplifying
3p + 5 = 7p + -15

Reorder the terms:
5 + 3p = 7p + -15

Reorder the terms:
5 + 3p = -15 + 7p

Solving
5 + 3p = -15 + 7p

Solving for variable 'p'.

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

Add '-7p' to each side of the equation.
5 + 3p + -7p = -15 + 7p + -7p

Combine like terms: 3p + -7p = -4p
5 + -4p = -15 + 7p + -7p

Combine like terms: 7p + -7p = 0
5 + -4p = -15 + 0
5 + -4p = -15

Add '-5' to each side of the equation.
5 + -5 + -4p = -15 + -5

Combine like terms: 5 + -5 = 0
0 + -4p = -15 + -5
-4p = -15 + -5

Combine like terms: -15 + -5 = -20
-4p = -20

Divide each side by '-4'.
p = 5

Simplifying
p = 5

See similar equations:

| x+(x-2)=52 | | -49-10=7x+19 | | -30-3=5-10x | | x^4-x^2+x-26=0 | | 3x+27=12-72 | | x^2-11x-70=0 | | 7x^2=1 | | -8x^2+15x+9=0 | | -8x^2+15x-9=0 | | 7cosx+5sinx=2k+1 | | f(x+y)+f(x-y)=F(xy) | | y=7x^2-3x+2 | | a^2+2ab+b^2=16 | | p=2q+5r | | 4,2=2x | | 4*2=2x | | 3x-8=7(x-4) | | x^2+11x-26= | | x+y=23 | | 72-6x=3x+22 | | -2x^2+x+7= | | x^2-90+50=0 | | x^2-90=50 | | x^2+90+50=0 | | x^2+90=50 | | 27x^2+9x=0 | | 27x^2+29x=0 | | 27x^2-9x=0 | | 6x+12=122-5 | | lg(x+12)=1+lg(2-x) | | 22+14x=5 | | 12(.8333+1)=2 |

Equations solver categories