r+2=-3r-4

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Solution for r+2=-3r-4 equation: 


Simplifying
r + 2 = -3r + -4

Reorder the terms:
2 + r = -3r + -4

Reorder the terms:
2 + r = -4 + -3r

Solving
2 + r = -4 + -3r

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
2 + r + 3r = -4 + -3r + 3r

Combine like terms: r + 3r = 4r
2 + 4r = -4 + -3r + 3r

Combine like terms: -3r + 3r = 0
2 + 4r = -4 + 0
2 + 4r = -4

Add '-2' to each side of the equation.
2 + -2 + 4r = -4 + -2

Combine like terms: 2 + -2 = 0
0 + 4r = -4 + -2
4r = -4 + -2

Combine like terms: -4 + -2 = -6
4r = -6

Divide each side by '4'.
r = -1.5

Simplifying
r = -1.5

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