5r+3(2r-5)=7

Simple and best practice solution for 5r+3(2r-5)=7 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 5r+3(2r-5)=7 equation: 


Simplifying
5r + 3(2r + -5) = 7

Reorder the terms:
5r + 3(-5 + 2r) = 7
5r + (-5 * 3 + 2r * 3) = 7
5r + (-15 + 6r) = 7

Reorder the terms:
-15 + 5r + 6r = 7

Combine like terms: 5r + 6r = 11r
-15 + 11r = 7

Solving
-15 + 11r = 7

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 11r = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 11r = 7 + 15
11r = 7 + 15

Combine like terms: 7 + 15 = 22
11r = 22

Divide each side by '11'.
r = 2

Simplifying
r = 2

See similar equations:

| h=-16t^2+90t+288 | | (4x-7)(3x+8)=0 | | 33a^2bc+24ab+27b^2c=0 | | 9x^2+5x-4=0 | | w^2-12w-13= | | b^2-7b+10= | | 54x-9=0 | | -7m-2=3m+2 | | h(x)=3x^4+13x^3+2x^2+52x-40 | | x^2=(.304)(.760-x) | | (.266-2x^2)(.3125)=x^2 | | X*2+6=5x | | 12x^2-84x+9=0 | | 36x+6y=24 | | 2a-3a+1=14 | | 7(x-2)+4=7x-10 | | 4-5[7-(6y-6)]=x | | 5n^2-8n+3=0 | | 4(x+5)+3(x-1)=x-13 | | X+7x-10=0 | | m^2+4m-2=0 | | 2377960+26x=2067959+125x | | 2377960+26x=3000000 | | 9m=81 | | 7a=105 | | 8n=56 | | 3.2=4n | | 6.3=9n | | -8x+3=2x-4 | | 2x+x+2+4x+1+x+2=4x+2x+3x+2 | | 327+n=742 | | 15m=19 |

Equations solver categories