4r-9=-2+3r

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Solution for 4r-9=-2+3r equation:


Simplifying
4r + -9 = -2 + 3r

Reorder the terms:
-9 + 4r = -2 + 3r

Solving
-9 + 4r = -2 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-9 + 4r + -3r = -2 + 3r + -3r

Combine like terms: 4r + -3r = 1r
-9 + 1r = -2 + 3r + -3r

Combine like terms: 3r + -3r = 0
-9 + 1r = -2 + 0
-9 + 1r = -2

Add '9' to each side of the equation.
-9 + 9 + 1r = -2 + 9

Combine like terms: -9 + 9 = 0
0 + 1r = -2 + 9
1r = -2 + 9

Combine like terms: -2 + 9 = 7
1r = 7

Divide each side by '1'.
r = 7

Simplifying
r = 7

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