5(r+4)=-2(r-3)

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


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

Reorder the terms:
5(4 + r) = -2(r + -3)
(4 * 5 + r * 5) = -2(r + -3)
(20 + 5r) = -2(r + -3)

Reorder the terms:
20 + 5r = -2(-3 + r)
20 + 5r = (-3 * -2 + r * -2)
20 + 5r = (6 + -2r)

Solving
20 + 5r = 6 + -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.
20 + 5r + 2r = 6 + -2r + 2r

Combine like terms: 5r + 2r = 7r
20 + 7r = 6 + -2r + 2r

Combine like terms: -2r + 2r = 0
20 + 7r = 6 + 0
20 + 7r = 6

Add '-20' to each side of the equation.
20 + -20 + 7r = 6 + -20

Combine like terms: 20 + -20 = 0
0 + 7r = 6 + -20
7r = 6 + -20

Combine like terms: 6 + -20 = -14
7r = -14

Divide each side by '7'.
r = -2

Simplifying
r = -2

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