2+7q+3r+q=

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Solution for 2+7q+3r+q= equation:


Simplifying
2 + 7q + 3r + q = 0

Reorder the terms:
2 + 7q + q + 3r = 0

Combine like terms: 7q + q = 8q
2 + 8q + 3r = 0

Solving
2 + 8q + 3r = 0

Solving for variable 'q'.

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

Add '-2' to each side of the equation.
2 + 8q + -2 + 3r = 0 + -2

Reorder the terms:
2 + -2 + 8q + 3r = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 8q + 3r = 0 + -2
8q + 3r = 0 + -2

Combine like terms: 0 + -2 = -2
8q + 3r = -2

Add '-3r' to each side of the equation.
8q + 3r + -3r = -2 + -3r

Combine like terms: 3r + -3r = 0
8q + 0 = -2 + -3r
8q = -2 + -3r

Divide each side by '8'.
q = -0.25 + -0.375r

Simplifying
q = -0.25 + -0.375r

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