5(3r+4)=5(-8-3r)

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Solution for 5(3r+4)=5(-8-3r) equation:


Simplifying
5(3r + 4) = 5(-8 + -3r)

Reorder the terms:
5(4 + 3r) = 5(-8 + -3r)
(4 * 5 + 3r * 5) = 5(-8 + -3r)
(20 + 15r) = 5(-8 + -3r)
20 + 15r = (-8 * 5 + -3r * 5)
20 + 15r = (-40 + -15r)

Solving
20 + 15r = -40 + -15r

Solving for variable 'r'.

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

Add '15r' to each side of the equation.
20 + 15r + 15r = -40 + -15r + 15r

Combine like terms: 15r + 15r = 30r
20 + 30r = -40 + -15r + 15r

Combine like terms: -15r + 15r = 0
20 + 30r = -40 + 0
20 + 30r = -40

Add '-20' to each side of the equation.
20 + -20 + 30r = -40 + -20

Combine like terms: 20 + -20 = 0
0 + 30r = -40 + -20
30r = -40 + -20

Combine like terms: -40 + -20 = -60
30r = -60

Divide each side by '30'.
r = -2

Simplifying
r = -2

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