4+5(a-2)-(25a-4b^2)+2b^2=

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Solution for 4+5(a-2)-(25a-4b^2)+2b^2= equation:


Simplifying
4 + 5(a + -2) + -1(25a + -4b2) + 2b2 = 0

Reorder the terms:
4 + 5(-2 + a) + -1(25a + -4b2) + 2b2 = 0
4 + (-2 * 5 + a * 5) + -1(25a + -4b2) + 2b2 = 0
4 + (-10 + 5a) + -1(25a + -4b2) + 2b2 = 0
4 + -10 + 5a + (25a * -1 + -4b2 * -1) + 2b2 = 0
4 + -10 + 5a + (-25a + 4b2) + 2b2 = 0

Combine like terms: 4 + -10 = -6
-6 + 5a + -25a + 4b2 + 2b2 = 0

Combine like terms: 5a + -25a = -20a
-6 + -20a + 4b2 + 2b2 = 0

Combine like terms: 4b2 + 2b2 = 6b2
-6 + -20a + 6b2 = 0

Solving
-6 + -20a + 6b2 = 0

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + -20a + 6 + 6b2 = 0 + 6

Reorder the terms:
-6 + 6 + -20a + 6b2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -20a + 6b2 = 0 + 6
-20a + 6b2 = 0 + 6

Combine like terms: 0 + 6 = 6
-20a + 6b2 = 6

Add '-6b2' to each side of the equation.
-20a + 6b2 + -6b2 = 6 + -6b2

Combine like terms: 6b2 + -6b2 = 0
-20a + 0 = 6 + -6b2
-20a = 6 + -6b2

Divide each side by '-20'.
a = -0.3 + 0.3b2

Simplifying
a = -0.3 + 0.3b2

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