r+7+4=2r-3

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


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

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

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

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

Solving
11 + r = -3 + 2r

Solving for variable 'r'.

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

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

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

Combine like terms: 2r + -2r = 0
11 + -1r = -3 + 0
11 + -1r = -3

Add '-11' to each side of the equation.
11 + -11 + -1r = -3 + -11

Combine like terms: 11 + -11 = 0
0 + -1r = -3 + -11
-1r = -3 + -11

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

Divide each side by '-1'.
r = 14

Simplifying
r = 14

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