7(8r-8)=40+8r

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Solution for 7(8r-8)=40+8r equation:


Simplifying
7(8r + -8) = 40 + 8r

Reorder the terms:
7(-8 + 8r) = 40 + 8r
(-8 * 7 + 8r * 7) = 40 + 8r
(-56 + 56r) = 40 + 8r

Solving
-56 + 56r = 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.
-56 + 56r + -8r = 40 + 8r + -8r

Combine like terms: 56r + -8r = 48r
-56 + 48r = 40 + 8r + -8r

Combine like terms: 8r + -8r = 0
-56 + 48r = 40 + 0
-56 + 48r = 40

Add '56' to each side of the equation.
-56 + 56 + 48r = 40 + 56

Combine like terms: -56 + 56 = 0
0 + 48r = 40 + 56
48r = 40 + 56

Combine like terms: 40 + 56 = 96
48r = 96

Divide each side by '48'.
r = 2

Simplifying
r = 2

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