(10a+8b^2-7)+(-11a-3b^2+12)=

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Solution for (10a+8b^2-7)+(-11a-3b^2+12)= equation:


Simplifying
(10a + 8b2 + -7) + (-11a + -3b2 + 12) = 0

Reorder the terms:
(-7 + 10a + 8b2) + (-11a + -3b2 + 12) = 0

Remove parenthesis around (-7 + 10a + 8b2)
-7 + 10a + 8b2 + (-11a + -3b2 + 12) = 0

Reorder the terms:
-7 + 10a + 8b2 + (12 + -11a + -3b2) = 0

Remove parenthesis around (12 + -11a + -3b2)
-7 + 10a + 8b2 + 12 + -11a + -3b2 = 0

Reorder the terms:
-7 + 12 + 10a + -11a + 8b2 + -3b2 = 0

Combine like terms: -7 + 12 = 5
5 + 10a + -11a + 8b2 + -3b2 = 0

Combine like terms: 10a + -11a = -1a
5 + -1a + 8b2 + -3b2 = 0

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

Solving
5 + -1a + 5b2 = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -1a + -5 + 5b2 = 0 + -5

Reorder the terms:
5 + -5 + -1a + 5b2 = 0 + -5

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

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

Add '-5b2' to each side of the equation.
-1a + 5b2 + -5b2 = -5 + -5b2

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

Divide each side by '-1'.
a = 5 + 5b2

Simplifying
a = 5 + 5b2

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