25+r=-5(2+8r)+6

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Solution for 25+r=-5(2+8r)+6 equation:


Simplifying
25 + r = -5(2 + 8r) + 6
25 + r = (2 * -5 + 8r * -5) + 6
25 + r = (-10 + -40r) + 6

Reorder the terms:
25 + r = -10 + 6 + -40r

Combine like terms: -10 + 6 = -4
25 + r = -4 + -40r

Solving
25 + r = -4 + -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.
25 + r + 40r = -4 + -40r + 40r

Combine like terms: r + 40r = 41r
25 + 41r = -4 + -40r + 40r

Combine like terms: -40r + 40r = 0
25 + 41r = -4 + 0
25 + 41r = -4

Add '-25' to each side of the equation.
25 + -25 + 41r = -4 + -25

Combine like terms: 25 + -25 = 0
0 + 41r = -4 + -25
41r = -4 + -25

Combine like terms: -4 + -25 = -29
41r = -29

Divide each side by '41'.
r = -0.7073170732

Simplifying
r = -0.7073170732

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