7(3r-5)=-199

Simple and best practice solution for 7(3r-5)=-199 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(3r-5)=-199 equation:


Simplifying
7(3r + -5) = -199

Reorder the terms:
7(-5 + 3r) = -199
(-5 * 7 + 3r * 7) = -199
(-35 + 21r) = -199

Solving
-35 + 21r = -199

Solving for variable 'r'.

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

Add '35' to each side of the equation.
-35 + 35 + 21r = -199 + 35

Combine like terms: -35 + 35 = 0
0 + 21r = -199 + 35
21r = -199 + 35

Combine like terms: -199 + 35 = -164
21r = -164

Divide each side by '21'.
r = -7.80952381

Simplifying
r = -7.80952381

See similar equations:

| 4x(x)-2=1 | | 4w^2+60w-175=0 | | 200x^2-9400x+98898=0 | | -2x^2+12x=-5 | | 5x+x-2=11-x(8) | | 3x+4(2-x)=x+16 | | 2x+8*x=42 | | h(-x)=x^4-5x^2+5 | | 5(2x-4)=6x+12 | | -q=-4 | | x^2+5x=88 | | lx-6l=4 | | 4x-8x-13=-4x+2-13 | | 1.5(12-6x)=24 | | 6.3x=25.2 | | x^2+10-12=0 | | c^2+4c-32= | | 2/3(12-6x) | | -c-5=32 | | m-3m-4m-6= | | 6x+34=40 | | 9/10÷3 | | Y+1.50=3 | | -152=-4(6-8x) | | -60x-7=233 | | 2x^2+5x=2x+35 | | 35x-5=105 | | X+7.2=13 | | 30.00+1.95=7.95 | | 7x+360=10 | | 9x(x)=1 | | -9+46=1 |

Equations solver categories