5(8-5r)+2=24-7r

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Solution for 5(8-5r)+2=24-7r equation:


Simplifying
5(8 + -5r) + 2 = 24 + -7r
(8 * 5 + -5r * 5) + 2 = 24 + -7r
(40 + -25r) + 2 = 24 + -7r

Reorder the terms:
40 + 2 + -25r = 24 + -7r

Combine like terms: 40 + 2 = 42
42 + -25r = 24 + -7r

Solving
42 + -25r = 24 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
42 + -25r + 7r = 24 + -7r + 7r

Combine like terms: -25r + 7r = -18r
42 + -18r = 24 + -7r + 7r

Combine like terms: -7r + 7r = 0
42 + -18r = 24 + 0
42 + -18r = 24

Add '-42' to each side of the equation.
42 + -42 + -18r = 24 + -42

Combine like terms: 42 + -42 = 0
0 + -18r = 24 + -42
-18r = 24 + -42

Combine like terms: 24 + -42 = -18
-18r = -18

Divide each side by '-18'.
r = 1

Simplifying
r = 1

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