-2a-3b^2-4-5b^2+a-3=

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Solution for -2a-3b^2-4-5b^2+a-3= equation:


Simplifying
-2a + -3b2 + -4 + -5b2 + a + -3 = 0

Reorder the terms:
-4 + -3 + -2a + a + -3b2 + -5b2 = 0

Combine like terms: -4 + -3 = -7
-7 + -2a + a + -3b2 + -5b2 = 0

Combine like terms: -2a + a = -1a
-7 + -1a + -3b2 + -5b2 = 0

Combine like terms: -3b2 + -5b2 = -8b2
-7 + -1a + -8b2 = 0

Solving
-7 + -1a + -8b2 = 0

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + -1a + 7 + -8b2 = 0 + 7

Reorder the terms:
-7 + 7 + -1a + -8b2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1a + -8b2 = 0 + 7
-1a + -8b2 = 0 + 7

Combine like terms: 0 + 7 = 7
-1a + -8b2 = 7

Add '8b2' to each side of the equation.
-1a + -8b2 + 8b2 = 7 + 8b2

Combine like terms: -8b2 + 8b2 = 0
-1a + 0 = 7 + 8b2
-1a = 7 + 8b2

Divide each side by '-1'.
a = -7 + -8b2

Simplifying
a = -7 + -8b2

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