(3p-4q+8r)-7(-3+5q-3r)=

Simple and best practice solution for (3p-4q+8r)-7(-3+5q-3r)= 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-4q+8r)-7(-3+5q-3r)= equation:


Simplifying
(3p + -4q + 8r) + -7(-3 + 5q + -3r) = 0

Remove parenthesis around (3p + -4q + 8r)
3p + -4q + 8r + -7(-3 + 5q + -3r) = 0
3p + -4q + 8r + (-3 * -7 + 5q * -7 + -3r * -7) = 0
3p + -4q + 8r + (21 + -35q + 21r) = 0

Reorder the terms:
21 + 3p + -4q + -35q + 8r + 21r = 0

Combine like terms: -4q + -35q = -39q
21 + 3p + -39q + 8r + 21r = 0

Combine like terms: 8r + 21r = 29r
21 + 3p + -39q + 29r = 0

Solving
21 + 3p + -39q + 29r = 0

Solving for variable 'p'.

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

Add '-21' to each side of the equation.
21 + 3p + -39q + -21 + 29r = 0 + -21

Reorder the terms:
21 + -21 + 3p + -39q + 29r = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 3p + -39q + 29r = 0 + -21
3p + -39q + 29r = 0 + -21

Combine like terms: 0 + -21 = -21
3p + -39q + 29r = -21

Add '39q' to each side of the equation.
3p + -39q + 39q + 29r = -21 + 39q

Combine like terms: -39q + 39q = 0
3p + 0 + 29r = -21 + 39q
3p + 29r = -21 + 39q

Add '-29r' to each side of the equation.
3p + 29r + -29r = -21 + 39q + -29r

Combine like terms: 29r + -29r = 0
3p + 0 = -21 + 39q + -29r
3p = -21 + 39q + -29r

Divide each side by '3'.
p = -7 + 13q + -9.666666667r

Simplifying
p = -7 + 13q + -9.666666667r

See similar equations:

| -72-2u=-8u | | 2cos(3x)-1=0 | | 7x+5=x-8 | | 29-8ln(3m+3)=6 | | 21x-14=11x+56 | | -16x^2+50x+1=0 | | -25x^3-5x^2= | | n+n+3+2(n+1)=5(n+2) | | 2+20=35-4h | | 3x-24/x | | Z/4=2 | | x^2-24/x | | 18x^2+38x-20=0 | | 9z=153 | | -27+14x+7k-5x-3k+20= | | 2=12/x | | 5s^2-19s-4= | | -3z+8(9+z)=27 | | 4x+8+2X-3= | | 14=3-2p+3p | | P=-4G^2+100G | | 10=2-5x+4 | | 10x-1=-2+35 | | 26=-a+7(a-4) | | x^2+3x+64=0 | | -98=1+9(v-1) | | -5(n+9)=-4-5 | | d+d+d=d+6 | | a=9.8*sin(55) | | 3(5x+7)=171 | | 12ln(x)-7=0 | | 60=-2z-10z |

Equations solver categories