12p+6r=7p+21r

Simple and best practice solution for 12p+6r=7p+21r 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 12p+6r=7p+21r equation:


Simplifying
12p + 6r = 7p + 21r

Solving
12p + 6r = 7p + 21r

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.
12p + -7p + 6r = 7p + -7p + 21r

Combine like terms: 12p + -7p = 5p
5p + 6r = 7p + -7p + 21r

Combine like terms: 7p + -7p = 0
5p + 6r = 0 + 21r
5p + 6r = 21r

Add '-6r' to each side of the equation.
5p + 6r + -6r = 21r + -6r

Combine like terms: 6r + -6r = 0
5p + 0 = 21r + -6r
5p = 21r + -6r

Combine like terms: 21r + -6r = 15r
5p = 15r

Divide each side by '5'.
p = 3r

Simplifying
p = 3r

See similar equations:

| x+2x+(x-6)=46 | | -17=(-5)(2)+-17 | | 8x-2=3x-12 | | x+0.6=x+0.7 | | 4x^5-20x^4+5x^3+80x^2-75x+18=0 | | -2/3x-3/2=-1/5 | | 2x^2+9x+15=6 | | 2x=3x+16/5 | | 2x-10-12x+6=20x+58-2 | | -7(y-5)=9y-45 | | 22+11+18=13x | | 3g-h=4 | | 3a+2c=52 | | 8x-1+7x=4x+5-6x | | x+1=4x-6 | | 12x^2+16=38x | | 7x-115=3x-11 | | -2(u+6)+u= | | 2cosx+3=4 | | 7x-115=3x-11# | | 5g-3h=16 | | Y=3x^2-108 | | F(x)=9x^2+30x+25 | | 8x-2+5x=7x+5-9x | | -2/5w=-10 | | 5x+3=8x+712 | | C+b=12 | | v-8.72=2.34 | | 0=2(h-7)(2h+3) | | 3z+7=6z-4z | | 15x^2=-10x | | 220=127-x |

Equations solver categories