r+3z=2-r

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


Simplifying
r + 3z = 2 + -1r

Solving
r + 3z = 2 + -1r

Solving for variable 'r'.

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

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

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

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

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

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

Divide each side by '2'.
r = 1 + -1.5z

Simplifying
r = 1 + -1.5z

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