4+2r=r-3

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


Simplifying
4 + 2r = r + -3

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

Solving
4 + 2r = -3 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
4 + 2r + -1r = -3 + r + -1r

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

Combine like terms: r + -1r = 0
4 + 1r = -3 + 0
4 + 1r = -3

Add '-4' to each side of the equation.
4 + -4 + 1r = -3 + -4

Combine like terms: 4 + -4 = 0
0 + 1r = -3 + -4
1r = -3 + -4

Combine like terms: -3 + -4 = -7
1r = -7

Divide each side by '1'.
r = -7

Simplifying
r = -7

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