9r+7r-3=-19

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Solution for 9r+7r-3=-19 equation:


Simplifying
9r + 7r + -3 = -19

Reorder the terms:
-3 + 9r + 7r = -19

Combine like terms: 9r + 7r = 16r
-3 + 16r = -19

Solving
-3 + 16r = -19

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + 16r = -19 + 3

Combine like terms: -3 + 3 = 0
0 + 16r = -19 + 3
16r = -19 + 3

Combine like terms: -19 + 3 = -16
16r = -16

Divide each side by '16'.
r = -1

Simplifying
r = -1

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