(3q+5r-3)-(5q+15)=

Simple and best practice solution for (3q+5r-3)-(5q+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 (3q+5r-3)-(5q+15)= equation:


Simplifying
(3q + 5r + -3) + -1(5q + 15) = 0

Reorder the terms:
(-3 + 3q + 5r) + -1(5q + 15) = 0

Remove parenthesis around (-3 + 3q + 5r)
-3 + 3q + 5r + -1(5q + 15) = 0

Reorder the terms:
-3 + 3q + 5r + -1(15 + 5q) = 0
-3 + 3q + 5r + (15 * -1 + 5q * -1) = 0
-3 + 3q + 5r + (-15 + -5q) = 0

Reorder the terms:
-3 + -15 + 3q + -5q + 5r = 0

Combine like terms: -3 + -15 = -18
-18 + 3q + -5q + 5r = 0

Combine like terms: 3q + -5q = -2q
-18 + -2q + 5r = 0

Solving
-18 + -2q + 5r = 0

Solving for variable 'q'.

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

Add '18' to each side of the equation.
-18 + -2q + 18 + 5r = 0 + 18

Reorder the terms:
-18 + 18 + -2q + 5r = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -2q + 5r = 0 + 18
-2q + 5r = 0 + 18

Combine like terms: 0 + 18 = 18
-2q + 5r = 18

Add '-5r' to each side of the equation.
-2q + 5r + -5r = 18 + -5r

Combine like terms: 5r + -5r = 0
-2q + 0 = 18 + -5r
-2q = 18 + -5r

Divide each side by '-2'.
q = -9 + 2.5r

Simplifying
q = -9 + 2.5r

See similar equations:

| 7-8(-7+2p)=191 | | 6n-5+3k-6n+2k= | | 5x+7+6x+2y= | | 4(x+2)+3=2x+2(4+x) | | 3x+3+3x+3= | | 5+2(7k+1)=-91 | | -7(3m-4)=-10(m-1)-12m | | x+18=-46 | | 9.8n-8.8n+6.2=8.9 | | x-8=9x-6x+6+4 | | 5b^2+b-72=12 | | 6a-5b=8a-3b-ax | | 3(x-5)-10=11 | | 2z+5-9z= | | 3(5x-9)-3x=8-2x | | m+(-15)=12 | | y=0.25*4 | | 3x-10=4x+3 | | Sqrt(2x+9)=x+3 | | -5(7v-3)=-90 | | -88=-4(4p+2) | | -(2x-4)-(4x-6)+3=-4(x-1)-(5x+3)+3 | | 3.14x=20.7554 | | 99x+99y=99 | | x=12x+3000 | | f(x+4)=2x+10 | | -96=-6-6(2n-1) | | 8f=32.8 | | 125=s+87 | | z=-2+0.1x | | -6y^2-3x-6y=0 | | 2a+38=4f+23a |

Equations solver categories