6p-21=3p-12

Simple and best practice solution for 6p-21=3p-12 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 6p-21=3p-12 equation:


Simplifying
6p + -21 = 3p + -12

Reorder the terms:
-21 + 6p = 3p + -12

Reorder the terms:
-21 + 6p = -12 + 3p

Solving
-21 + 6p = -12 + 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.
-21 + 6p + -3p = -12 + 3p + -3p

Combine like terms: 6p + -3p = 3p
-21 + 3p = -12 + 3p + -3p

Combine like terms: 3p + -3p = 0
-21 + 3p = -12 + 0
-21 + 3p = -12

Add '21' to each side of the equation.
-21 + 21 + 3p = -12 + 21

Combine like terms: -21 + 21 = 0
0 + 3p = -12 + 21
3p = -12 + 21

Combine like terms: -12 + 21 = 9
3p = 9

Divide each side by '3'.
p = 3

Simplifying
p = 3

See similar equations:

| (x+3)5=9(x-13) | | 7y+4+21=12y | | 4a^2+12a+2=0 | | 67-3x=15x+21 | | 60x^4y^6-15x^2y^4+20xy^3=0 | | 11p^4+56p^3q+5p^2q^2= | | 10x^2-2x-4=0 | | 60x^4y^6-15x^2y^4+20x=0 | | 56=8y+16x | | c^3-512=0 | | 5x^2y+6xy^2+y^3= | | 5x+1+15=7x | | 8t+5=5 | | 7x-9=54 | | =5-2/7 | | 2m^2+8m+4=0 | | 42a^2-33a-45= | | 6x-18=2(x-6) | | 0.6x+3.4=2.5-1.3x | | 12a^2-2a-30= | | 12n^2-n=6 | | n^2-n-42=0 | | x=50 | | 0.4x-2.5=3.8+1.3x | | 30a^2-22a-28= | | 8*90-57= | | 7x-11=5x+x+3 | | -34x+15+15x^2= | | 2-(2x-5)=2(x+5)-2 | | 3x+x=3x-2 | | 3x^2-16x+21= | | 3x^2-7x+4= |

Equations solver categories