-9r-1=7r+47

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Solution for -9r-1=7r+47 equation:


Simplifying
-9r + -1 = 7r + 47

Reorder the terms:
-1 + -9r = 7r + 47

Reorder the terms:
-1 + -9r = 47 + 7r

Solving
-1 + -9r = 47 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-1 + -9r + -7r = 47 + 7r + -7r

Combine like terms: -9r + -7r = -16r
-1 + -16r = 47 + 7r + -7r

Combine like terms: 7r + -7r = 0
-1 + -16r = 47 + 0
-1 + -16r = 47

Add '1' to each side of the equation.
-1 + 1 + -16r = 47 + 1

Combine like terms: -1 + 1 = 0
0 + -16r = 47 + 1
-16r = 47 + 1

Combine like terms: 47 + 1 = 48
-16r = 48

Divide each side by '-16'.
r = -3

Simplifying
r = -3

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