7r+14=7(8r-5)

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Solution for 7r+14=7(8r-5) equation:


Simplifying
7r + 14 = 7(8r + -5)

Reorder the terms:
14 + 7r = 7(8r + -5)

Reorder the terms:
14 + 7r = 7(-5 + 8r)
14 + 7r = (-5 * 7 + 8r * 7)
14 + 7r = (-35 + 56r)

Solving
14 + 7r = -35 + 56r

Solving for variable 'r'.

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

Add '-56r' to each side of the equation.
14 + 7r + -56r = -35 + 56r + -56r

Combine like terms: 7r + -56r = -49r
14 + -49r = -35 + 56r + -56r

Combine like terms: 56r + -56r = 0
14 + -49r = -35 + 0
14 + -49r = -35

Add '-14' to each side of the equation.
14 + -14 + -49r = -35 + -14

Combine like terms: 14 + -14 = 0
0 + -49r = -35 + -14
-49r = -35 + -14

Combine like terms: -35 + -14 = -49
-49r = -49

Divide each side by '-49'.
r = 1

Simplifying
r = 1

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