5(r-7)=8r+5(5+5r)

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Solution for 5(r-7)=8r+5(5+5r) equation:


Simplifying
5(r + -7) = 8r + 5(5 + 5r)

Reorder the terms:
5(-7 + r) = 8r + 5(5 + 5r)
(-7 * 5 + r * 5) = 8r + 5(5 + 5r)
(-35 + 5r) = 8r + 5(5 + 5r)
-35 + 5r = 8r + (5 * 5 + 5r * 5)
-35 + 5r = 8r + (25 + 25r)

Reorder the terms:
-35 + 5r = 25 + 8r + 25r

Combine like terms: 8r + 25r = 33r
-35 + 5r = 25 + 33r

Solving
-35 + 5r = 25 + 33r

Solving for variable 'r'.

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

Add '-33r' to each side of the equation.
-35 + 5r + -33r = 25 + 33r + -33r

Combine like terms: 5r + -33r = -28r
-35 + -28r = 25 + 33r + -33r

Combine like terms: 33r + -33r = 0
-35 + -28r = 25 + 0
-35 + -28r = 25

Add '35' to each side of the equation.
-35 + 35 + -28r = 25 + 35

Combine like terms: -35 + 35 = 0
0 + -28r = 25 + 35
-28r = 25 + 35

Combine like terms: 25 + 35 = 60
-28r = 60

Divide each side by '-28'.
r = -2.142857143

Simplifying
r = -2.142857143

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