2(6r+7)-r=5(2r+3)-25

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Solution for 2(6r+7)-r=5(2r+3)-25 equation:


Simplifying
2(6r + 7) + -1r = 5(2r + 3) + -25

Reorder the terms:
2(7 + 6r) + -1r = 5(2r + 3) + -25
(7 * 2 + 6r * 2) + -1r = 5(2r + 3) + -25
(14 + 12r) + -1r = 5(2r + 3) + -25

Combine like terms: 12r + -1r = 11r
14 + 11r = 5(2r + 3) + -25

Reorder the terms:
14 + 11r = 5(3 + 2r) + -25
14 + 11r = (3 * 5 + 2r * 5) + -25
14 + 11r = (15 + 10r) + -25

Reorder the terms:
14 + 11r = 15 + -25 + 10r

Combine like terms: 15 + -25 = -10
14 + 11r = -10 + 10r

Solving
14 + 11r = -10 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
14 + 11r + -10r = -10 + 10r + -10r

Combine like terms: 11r + -10r = 1r
14 + 1r = -10 + 10r + -10r

Combine like terms: 10r + -10r = 0
14 + 1r = -10 + 0
14 + 1r = -10

Add '-14' to each side of the equation.
14 + -14 + 1r = -10 + -14

Combine like terms: 14 + -14 = 0
0 + 1r = -10 + -14
1r = -10 + -14

Combine like terms: -10 + -14 = -24
1r = -24

Divide each side by '1'.
r = -24

Simplifying
r = -24

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