0.3(r+2)=-2r-4

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Solution for 0.3(r+2)=-2r-4 equation:


Simplifying
0.3(r + 2) = -2r + -4

Reorder the terms:
0.3(2 + r) = -2r + -4
(2 * 0.3 + r * 0.3) = -2r + -4
(0.6 + 0.3r) = -2r + -4

Reorder the terms:
0.6 + 0.3r = -4 + -2r

Solving
0.6 + 0.3r = -4 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
0.6 + 0.3r + 2r = -4 + -2r + 2r

Combine like terms: 0.3r + 2r = 2.3r
0.6 + 2.3r = -4 + -2r + 2r

Combine like terms: -2r + 2r = 0
0.6 + 2.3r = -4 + 0
0.6 + 2.3r = -4

Add '-0.6' to each side of the equation.
0.6 + -0.6 + 2.3r = -4 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + 2.3r = -4 + -0.6
2.3r = -4 + -0.6

Combine like terms: -4 + -0.6 = -4.6
2.3r = -4.6

Divide each side by '2.3'.
r = -2

Simplifying
r = -2

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