7(r+7)=15x-10

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Solution for 7(r+7)=15x-10 equation:


Simplifying
7(r + 7) = 15x + -10

Reorder the terms:
7(7 + r) = 15x + -10
(7 * 7 + r * 7) = 15x + -10
(49 + 7r) = 15x + -10

Reorder the terms:
49 + 7r = -10 + 15x

Solving
49 + 7r = -10 + 15x

Solving for variable 'r'.

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

Add '-49' to each side of the equation.
49 + -49 + 7r = -10 + -49 + 15x

Combine like terms: 49 + -49 = 0
0 + 7r = -10 + -49 + 15x
7r = -10 + -49 + 15x

Combine like terms: -10 + -49 = -59
7r = -59 + 15x

Divide each side by '7'.
r = -8.428571429 + 2.142857143x

Simplifying
r = -8.428571429 + 2.142857143x

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