10r=8(r+5)

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Solution for 10r=8(r+5) equation:


Simplifying
10r = 8(r + 5)

Reorder the terms:
10r = 8(5 + r)
10r = (5 * 8 + r * 8)
10r = (40 + 8r)

Solving
10r = 40 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
10r + -8r = 40 + 8r + -8r

Combine like terms: 10r + -8r = 2r
2r = 40 + 8r + -8r

Combine like terms: 8r + -8r = 0
2r = 40 + 0
2r = 40

Divide each side by '2'.
r = 20

Simplifying
r = 20

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