6r-4=-7+9r

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Solution for 6r-4=-7+9r equation:


Simplifying
6r + -4 = -7 + 9r

Reorder the terms:
-4 + 6r = -7 + 9r

Solving
-4 + 6r = -7 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-4 + 6r + -9r = -7 + 9r + -9r

Combine like terms: 6r + -9r = -3r
-4 + -3r = -7 + 9r + -9r

Combine like terms: 9r + -9r = 0
-4 + -3r = -7 + 0
-4 + -3r = -7

Add '4' to each side of the equation.
-4 + 4 + -3r = -7 + 4

Combine like terms: -4 + 4 = 0
0 + -3r = -7 + 4
-3r = -7 + 4

Combine like terms: -7 + 4 = -3
-3r = -3

Divide each side by '-3'.
r = 1

Simplifying
r = 1

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