9r-7=6r-19

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Solution for 9r-7=6r-19 equation:


Simplifying
9r + -7 = 6r + -19

Reorder the terms:
-7 + 9r = 6r + -19

Reorder the terms:
-7 + 9r = -19 + 6r

Solving
-7 + 9r = -19 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-7 + 9r + -6r = -19 + 6r + -6r

Combine like terms: 9r + -6r = 3r
-7 + 3r = -19 + 6r + -6r

Combine like terms: 6r + -6r = 0
-7 + 3r = -19 + 0
-7 + 3r = -19

Add '7' to each side of the equation.
-7 + 7 + 3r = -19 + 7

Combine like terms: -7 + 7 = 0
0 + 3r = -19 + 7
3r = -19 + 7

Combine like terms: -19 + 7 = -12
3r = -12

Divide each side by '3'.
r = -4

Simplifying
r = -4

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