7(r-4)=

Simple and best practice solution for 7(r-4)= 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 7(r-4)= equation: 


Simplifying
7(r + -4) = 0

Reorder the terms:
7(-4 + r) = 0
(-4 * 7 + r * 7) = 0
(-28 + 7r) = 0

Solving
-28 + 7r = 0

Solving for variable 'r'.

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

Add '28' to each side of the equation.
-28 + 28 + 7r = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 7r = 0 + 28
7r = 0 + 28

Combine like terms: 0 + 28 = 28
7r = 28

Divide each side by '7'.
r = 4

Simplifying
r = 4

See similar equations:

| 96+4=-2m | | 8s+6t-(5s)-2t= | | -x-9+7x=-3(5x+1) | | -8d-5d+7d=30 | | 9x^2=3-8x | | 4(x-2)-5=7(x+3x) | | 15x^2+2x-77=0 | | -2(x+6)+5=-7 | | -5x=18-x | | 10=4e^3-5x | | [-15+(-9)]+[2+(-4)]+(-14)= | | -2.5c=18 | | .4(4x)+x=2400 | | 2/4(-4+1b)=b/5 | | 7x=x+2 | | (x)6+1=(x)5-2 | | 7(y-8)+24=-7(y-6) | | 57=-3(1-4x) | | -3=3-r | | 2(1s-5)=2(1s+5) | | -10+6q=3q-20 | | -6x+8+4x=-2x-13 | | 7+20x=42+13x | | 8=3-y | | 410x-4000-x^2=0 | | 1+4u=9 | | d=9x+3c | | 28=9d-18 | | -5x+36=x | | -3v+2=5 | | 3(6-6x^2)=6 | | 5.9+0.7(3.7)-1.26= |

Equations solver categories