8(1+5r)=40+8r

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Solution for 8(1+5r)=40+8r equation:


Simplifying
8(1 + 5r) = 40 + 8r
(1 * 8 + 5r * 8) = 40 + 8r
(8 + 40r) = 40 + 8r

Solving
8 + 40r = 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.
8 + 40r + -8r = 40 + 8r + -8r

Combine like terms: 40r + -8r = 32r
8 + 32r = 40 + 8r + -8r

Combine like terms: 8r + -8r = 0
8 + 32r = 40 + 0
8 + 32r = 40

Add '-8' to each side of the equation.
8 + -8 + 32r = 40 + -8

Combine like terms: 8 + -8 = 0
0 + 32r = 40 + -8
32r = 40 + -8

Combine like terms: 40 + -8 = 32
32r = 32

Divide each side by '32'.
r = 1

Simplifying
r = 1

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