2(3r+5)-3(r-5)=

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Solution for 2(3r+5)-3(r-5)= equation:


Simplifying
2(3r + 5) + -3(r + -5) = 0

Reorder the terms:
2(5 + 3r) + -3(r + -5) = 0
(5 * 2 + 3r * 2) + -3(r + -5) = 0
(10 + 6r) + -3(r + -5) = 0

Reorder the terms:
10 + 6r + -3(-5 + r) = 0
10 + 6r + (-5 * -3 + r * -3) = 0
10 + 6r + (15 + -3r) = 0

Reorder the terms:
10 + 15 + 6r + -3r = 0

Combine like terms: 10 + 15 = 25
25 + 6r + -3r = 0

Combine like terms: 6r + -3r = 3r
25 + 3r = 0

Solving
25 + 3r = 0

Solving for variable 'r'.

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

Add '-25' to each side of the equation.
25 + -25 + 3r = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 3r = 0 + -25
3r = 0 + -25

Combine like terms: 0 + -25 = -25
3r = -25

Divide each side by '3'.
r = -8.333333333

Simplifying
r = -8.333333333

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