-5(8r-2)+2=312

Simple and best practice solution for -5(8r-2)+2=312 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 -5(8r-2)+2=312 equation:


Simplifying
-5(8r + -2) + 2 = 312

Reorder the terms:
-5(-2 + 8r) + 2 = 312
(-2 * -5 + 8r * -5) + 2 = 312
(10 + -40r) + 2 = 312

Reorder the terms:
10 + 2 + -40r = 312

Combine like terms: 10 + 2 = 12
12 + -40r = 312

Solving
12 + -40r = 312

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + -40r = 312 + -12

Combine like terms: 12 + -12 = 0
0 + -40r = 312 + -12
-40r = 312 + -12

Combine like terms: 312 + -12 = 300
-40r = 300

Divide each side by '-40'.
r = -7.5

Simplifying
r = -7.5

See similar equations:

| 10x+55=12x-6 | | Cos(5x)=-32 | | 4b-100=1b | | 2x^2-mx+2=0 | | -3/4t=6 | | 2/5(r-2)=3/20(r*4) | | b/13-36/13=8/3 | | 3*X^2-2*x-16=0 | | -34=v+42+-5v | | 5x+2(-7+4x)=1-x | | 5x+2(-7+4x)=1-g | | 3(8+8r)=192 | | (48/h)=-8 | | 6x+2(-7+3x)=1-g | | (w/3)=21 | | x^2+y^2+8x+10y+32=0 | | 8x-5=7x-2.75-2x | | -3(2x+3)=21 | | 4740=15x | | (3x+17)-(2x-19)=21 | | -0.004x^2+0.8x=y | | 25.30877-z=10.51281 | | 2a-b=11 | | 24.4-x=14.4 | | 2(3x+6)+5=6x+17 | | 6(-4n-1)-4=-106 | | ln(x^2-6x+12)=a | | z^3+3z^2i-3z-2i=0 | | 4(x-4)^2/-38-(y-3)^2/-38=1 | | -2x=88 | | -14x^3+23x^2-3x=0 | | 6(x-3)=9x+10x-8 |

Equations solver categories