-6r+15=7+8(7r+1)

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Solution for -6r+15=7+8(7r+1) equation:


Simplifying
-6r + 15 = 7 + 8(7r + 1)

Reorder the terms:
15 + -6r = 7 + 8(7r + 1)

Reorder the terms:
15 + -6r = 7 + 8(1 + 7r)
15 + -6r = 7 + (1 * 8 + 7r * 8)
15 + -6r = 7 + (8 + 56r)

Combine like terms: 7 + 8 = 15
15 + -6r = 15 + 56r

Add '-15' to each side of the equation.
15 + -15 + -6r = 15 + -15 + 56r

Combine like terms: 15 + -15 = 0
0 + -6r = 15 + -15 + 56r
-6r = 15 + -15 + 56r

Combine like terms: 15 + -15 = 0
-6r = 0 + 56r
-6r = 56r

Solving
-6r = 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.
-6r + -56r = 56r + -56r

Combine like terms: -6r + -56r = -62r
-62r = 56r + -56r

Combine like terms: 56r + -56r = 0
-62r = 0

Divide each side by '-62'.
r = 0

Simplifying
r = 0

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