8(9r-7)=25

Simple and best practice solution for 8(9r-7)=25 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 8(9r-7)=25 equation: 


Simplifying
8(9r + -7) = 25

Reorder the terms:
8(-7 + 9r) = 25
(-7 * 8 + 9r * 8) = 25
(-56 + 72r) = 25

Solving
-56 + 72r = 25

Solving for variable 'r'.

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

Add '56' to each side of the equation.
-56 + 56 + 72r = 25 + 56

Combine like terms: -56 + 56 = 0
0 + 72r = 25 + 56
72r = 25 + 56

Combine like terms: 25 + 56 = 81
72r = 81

Divide each side by '72'.
r = 1.125

Simplifying
r = 1.125

See similar equations:

| 0.83=10 | | -9(p+2)=3(4p-20)-18 | | x^2+8x-460=0 | | 1.2x-8=0.8x | | 2.9=1/3x | | -24=-7n | | 11.50+1.50=15 | | 28=11x-2 | | 6-6y-4y=6 | | -2-5x=12x-9 | | 5[x-6]+8=7x-8 | | 11.50+15=1.50 | | -6h+4-5h=17 | | 12=4(-2d-4) | | 1.2c-9=-5.8 | | 7x-5y+12=22x+2(y+20) | | 1/9y-6=-7 | | 2x/12=5 | | B+(-18)=2 | | 31s=31 | | 10x-45=150-3x | | 6x-4(-1/4x-5)=48 | | X+X+(2x-10)+(5x-100)=360 | | 98-0.54=40 | | 2h^2+5h+2=605.625 | | 19=-8+2(s-6) | | 9=(-5)g-(23) | | 5u+4(1-u)=u+8 | | 4x-2-6+-2=-8 | | 540=135+135+45+45+3x+x | | 2a+11=6a-13 | | 7m+15=-3+5 |

Equations solver categories