-4(r+9)=-49

Simple and best practice solution for -4(r+9)=-49 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 -4(r+9)=-49 equation:


Simplifying
-4(r + 9) = -49

Reorder the terms:
-4(9 + r) = -49
(9 * -4 + r * -4) = -49
(-36 + -4r) = -49

Solving
-36 + -4r = -49

Solving for variable 'r'.

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

Add '36' to each side of the equation.
-36 + 36 + -4r = -49 + 36

Combine like terms: -36 + 36 = 0
0 + -4r = -49 + 36
-4r = -49 + 36

Combine like terms: -49 + 36 = -13
-4r = -13

Divide each side by '-4'.
r = 3.25

Simplifying
r = 3.25

See similar equations:

| -16=-6+5v | | 42=18r+4(t+5) | | (-2x-6)= | | -24x-16-6x+24=2z-20+18z+26 | | -4=2y+2 | | 7(1-8v)=231 | | (2x-1)dx+(3y+7)=0 | | 2x(6+4)+(square)= | | (-2-6)= | | 71-x=165 | | -2sinx+2cos(2x)=0 | | 82=-2(6k-8)-6 | | 28=-2u | | 4x-6y=2a-3 | | -5+w=7 | | -x=4y+10 | | 58=4u-10 | | 4a+2b=72 | | 8x^2-8x=6 | | 5(x+3)=7(x+4) | | 13n=221 | | 7x-13=4x+20 | | 5(y-2)=2y+7 | | x^2+6X-71=0 | | y=-4+4x+x^2 | | 40=2(x+19) | | 18m+3n=102 | | -2(8x-1)+x=3(x+6) | | 2x^2+3x-7= | | 6m+5n=50 | | 8(v-3)-5v=3 | | 2m^2+5m-130=0 |

Equations solver categories