r-5+3r=-13

Simple and best practice solution for r-5+3r=-13 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 r-5+3r=-13 equation:


Simplifying
r + -5 + 3r = -13

Reorder the terms:
-5 + r + 3r = -13

Combine like terms: r + 3r = 4r
-5 + 4r = -13

Solving
-5 + 4r = -13

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 4r = -13 + 5

Combine like terms: -5 + 5 = 0
0 + 4r = -13 + 5
4r = -13 + 5

Combine like terms: -13 + 5 = -8
4r = -8

Divide each side by '4'.
r = -2

Simplifying
r = -2

See similar equations:

| (-8)=4-2(a-5) | | N+16=48 | | 294a^2-150= | | N-16=48 | | -(x+7)=-bx+8 | | -2+2a=a+5 | | 6[y-9]=4[y-5] | | 8m-14=18-5m | | -3=(-14)t | | 5(v+2)3(v+5)=1 | | 1*2(x+8)=4 | | y=2x^3-17x^2+23x+42 | | K^4+14k^2+32= | | 0.42857142857=0.64285714286d | | .5y+6=10 | | 2n+2=24-4(n+4) | | -x+46=209 | | 2-2x=-8x+2 | | -10=3v-v | | K^4+14k^2+32=0 | | H+3.5=18 | | 16x-8=32x+4 | | x^2+81x+94=0 | | 80-w=213 | | -(5+x)+3-2x=-11 | | 43=292-y | | b+2.25= | | f(x)=sqrt(x^2+-20) | | (1+v)(4v-2)=0 | | 5(x+8)=30 | | X^4+3X+6=0 | | -6+1+7= |

Equations solver categories