2=q-3r

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Solution for 2=q-3r equation:


Simplifying
2 = q + -3r

Solving
2 = q + -3r

Solving for variable 'q'.

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

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

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

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

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

Divide each side by '-1'.
q = 2 + 3r

Simplifying
q = 2 + 3r

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