5r-40=-5(r-2)

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Solution for 5r-40=-5(r-2) equation:


Simplifying
5r + -40 = -5(r + -2)

Reorder the terms:
-40 + 5r = -5(r + -2)

Reorder the terms:
-40 + 5r = -5(-2 + r)
-40 + 5r = (-2 * -5 + r * -5)
-40 + 5r = (10 + -5r)

Solving
-40 + 5r = 10 + -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.
-40 + 5r + 5r = 10 + -5r + 5r

Combine like terms: 5r + 5r = 10r
-40 + 10r = 10 + -5r + 5r

Combine like terms: -5r + 5r = 0
-40 + 10r = 10 + 0
-40 + 10r = 10

Add '40' to each side of the equation.
-40 + 40 + 10r = 10 + 40

Combine like terms: -40 + 40 = 0
0 + 10r = 10 + 40
10r = 10 + 40

Combine like terms: 10 + 40 = 50
10r = 50

Divide each side by '10'.
r = 5

Simplifying
r = 5

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