2-r=r-7-4-3

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Solution for 2-r=r-7-4-3 equation: 


Simplifying
2 + -1r = r + -7 + -4 + -3

Reorder the terms:
2 + -1r = -7 + -4 + -3 + r

Combine like terms: -7 + -4 = -11
2 + -1r = -11 + -3 + r

Combine like terms: -11 + -3 = -14
2 + -1r = -14 + r

Solving
2 + -1r = -14 + 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.
2 + -1r + -1r = -14 + r + -1r

Combine like terms: -1r + -1r = -2r
2 + -2r = -14 + r + -1r

Combine like terms: r + -1r = 0
2 + -2r = -14 + 0
2 + -2r = -14

Add '-2' to each side of the equation.
2 + -2 + -2r = -14 + -2

Combine like terms: 2 + -2 = 0
0 + -2r = -14 + -2
-2r = -14 + -2

Combine like terms: -14 + -2 = -16
-2r = -16

Divide each side by '-2'.
r = 8

Simplifying
r = 8

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