-7(-4+r)=7

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


Simplifying
-7(-4 + r) = 7
(-4 * -7 + r * -7) = 7
(28 + -7r) = 7

Solving
28 + -7r = 7

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 = 7 + -28

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

Combine like terms: 7 + -28 = -21
-7r = -21

Divide each side by '-7'.
r = 3

Simplifying
r = 3

See similar equations:

| 5n(5)+20n=5(5+20) | | 112=8x+8 | | 6(-2+v)=-54 | | (3w+2)2=44 | | -7(9+b)=-98 | | 9x+5y=0 | | -7(n-10)=182 | | 261x^2=196 | | x+800=500 | | -5=.5(x+4)-1.5 | | 3(x-5)=6x-2(x+5) | | -39=4k+9 | | 3(2y+3)=2(5)+1 | | -8=7k+3k | | 5=0.169t-0.64 | | 100=15.75+3.2 | | 3z-5-9z=7-6z-12 | | 18=-6(x+1) | | 3x=33000 | | -10.2+c=8.14 | | 6x+x=1456 | | 24=x/2 | | b+15=-5 | | -5+6=p | | -53=3+7m | | -7+6n=7n-7(-1-8n) | | 6=0.164t-0.54 | | -6+6n=7n-7(-1-8n) | | -x^2+3x+40=0 | | 3(c+4)=4c-18 | | 3(r-4)=7r | | 89=9-4x |

Equations solver categories