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

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


Simplifying
25 + r = -6(2 + 8r) + 6r
25 + r = (2 * -6 + 8r * -6) + 6r
25 + r = (-12 + -48r) + 6r

Combine like terms: -48r + 6r = -42r
25 + r = -12 + -42r

Solving
25 + r = -12 + -42r

Solving for variable 'r'.

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

Add '42r' to each side of the equation.
25 + r + 42r = -12 + -42r + 42r

Combine like terms: r + 42r = 43r
25 + 43r = -12 + -42r + 42r

Combine like terms: -42r + 42r = 0
25 + 43r = -12 + 0
25 + 43r = -12

Add '-25' to each side of the equation.
25 + -25 + 43r = -12 + -25

Combine like terms: 25 + -25 = 0
0 + 43r = -12 + -25
43r = -12 + -25

Combine like terms: -12 + -25 = -37
43r = -37

Divide each side by '43'.
r = -0.8604651163

Simplifying
r = -0.8604651163

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