3r+4=-5r-2

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Solution for 3r+4=-5r-2 equation:


Simplifying
3r + 4 = -5r + -2

Reorder the terms:
4 + 3r = -5r + -2

Reorder the terms:
4 + 3r = -2 + -5r

Solving
4 + 3r = -2 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
4 + 3r + 5r = -2 + -5r + 5r

Combine like terms: 3r + 5r = 8r
4 + 8r = -2 + -5r + 5r

Combine like terms: -5r + 5r = 0
4 + 8r = -2 + 0
4 + 8r = -2

Add '-4' to each side of the equation.
4 + -4 + 8r = -2 + -4

Combine like terms: 4 + -4 = 0
0 + 8r = -2 + -4
8r = -2 + -4

Combine like terms: -2 + -4 = -6
8r = -6

Divide each side by '8'.
r = -0.75

Simplifying
r = -0.75

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