-4r+2=-7+9

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Solution for -4r+2=-7+9 equation: 


Simplifying
-4r + 2 = -7 + 9

Reorder the terms:
2 + -4r = -7 + 9

Combine like terms: -7 + 9 = 2
2 + -4r = 2

Add '-2' to each side of the equation.
2 + -2 + -4r = 2 + -2

Combine like terms: 2 + -2 = 0
0 + -4r = 2 + -2
-4r = 2 + -2

Combine like terms: 2 + -2 = 0
-4r = 0

Solving
-4r = 0

Solving for variable 'r'.

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

Divide each side by '-4'.
r = 0

Simplifying
r = 0

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