2+7q+3r+a=

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


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

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

Solving
2 + a + 7q + 3r = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + a + 7q + -2 + 3r = 0 + -2

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

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

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

Add '-7q' to each side of the equation.
a + 7q + -7q + 3r = -2 + -7q

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

Add '-3r' to each side of the equation.
a + 3r + -3r = -2 + -7q + -3r

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

Simplifying
a = -2 + -7q + -3r

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