.03(r+2)=-.01(-2r-4)

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Solution for .03(r+2)=-.01(-2r-4) equation:


Simplifying
0.03(r + 2) = -0.01(-2r + -4)

Reorder the terms:
0.03(2 + r) = -0.01(-2r + -4)
(2 * 0.03 + r * 0.03) = -0.01(-2r + -4)
(0.06 + 0.03r) = -0.01(-2r + -4)

Reorder the terms:
0.06 + 0.03r = -0.01(-4 + -2r)
0.06 + 0.03r = (-4 * -0.01 + -2r * -0.01)
0.06 + 0.03r = (0.04 + 0.02r)

Solving
0.06 + 0.03r = 0.04 + 0.02r

Solving for variable 'r'.

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

Add '-0.02r' to each side of the equation.
0.06 + 0.03r + -0.02r = 0.04 + 0.02r + -0.02r

Combine like terms: 0.03r + -0.02r = 0.01r
0.06 + 0.01r = 0.04 + 0.02r + -0.02r

Combine like terms: 0.02r + -0.02r = 0.00
0.06 + 0.01r = 0.04 + 0.00
0.06 + 0.01r = 0.04

Add '-0.06' to each side of the equation.
0.06 + -0.06 + 0.01r = 0.04 + -0.06

Combine like terms: 0.06 + -0.06 = 0.00
0.00 + 0.01r = 0.04 + -0.06
0.01r = 0.04 + -0.06

Combine like terms: 0.04 + -0.06 = -0.02
0.01r = -0.02

Divide each side by '0.01'.
r = -2

Simplifying
r = -2

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