-3+r=-11+3r

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Solution for -3+r=-11+3r equation:


Simplifying
-3 + r = -11 + 3r

Solving
-3 + r = -11 + 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.
-3 + r + -3r = -11 + 3r + -3r

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

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

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

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

Combine like terms: -11 + 3 = -8
-2r = -8

Divide each side by '-2'.
r = 4

Simplifying
r = 4

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