4+10r=8(5r+8)

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Solution for 4+10r=8(5r+8) equation:


Simplifying
4 + 10r = 8(5r + 8)

Reorder the terms:
4 + 10r = 8(8 + 5r)
4 + 10r = (8 * 8 + 5r * 8)
4 + 10r = (64 + 40r)

Solving
4 + 10r = 64 + 40r

Solving for variable 'r'.

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

Add '-40r' to each side of the equation.
4 + 10r + -40r = 64 + 40r + -40r

Combine like terms: 10r + -40r = -30r
4 + -30r = 64 + 40r + -40r

Combine like terms: 40r + -40r = 0
4 + -30r = 64 + 0
4 + -30r = 64

Add '-4' to each side of the equation.
4 + -4 + -30r = 64 + -4

Combine like terms: 4 + -4 = 0
0 + -30r = 64 + -4
-30r = 64 + -4

Combine like terms: 64 + -4 = 60
-30r = 60

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

Simplifying
r = -2

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