5(5a-5)-[3(4a-2)+1]=

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Solution for 5(5a-5)-[3(4a-2)+1]= equation:


Simplifying
5(5a + -5) + -1[3(4a + -2) + 1] = 0

Reorder the terms:
5(-5 + 5a) + -1[3(4a + -2) + 1] = 0
(-5 * 5 + 5a * 5) + -1[3(4a + -2) + 1] = 0
(-25 + 25a) + -1[3(4a + -2) + 1] = 0

Reorder the terms:
-25 + 25a + -1[3(-2 + 4a) + 1] = 0
-25 + 25a + -1[(-2 * 3 + 4a * 3) + 1] = 0
-25 + 25a + -1[(-6 + 12a) + 1] = 0

Reorder the terms:
-25 + 25a + -1[-6 + 1 + 12a] = 0

Combine like terms: -6 + 1 = -5
-25 + 25a + -1[-5 + 12a] = 0
-25 + 25a + [-5 * -1 + 12a * -1] = 0
-25 + 25a + [5 + -12a] = 0

Reorder the terms:
-25 + 5 + 25a + -12a = 0

Combine like terms: -25 + 5 = -20
-20 + 25a + -12a = 0

Combine like terms: 25a + -12a = 13a
-20 + 13a = 0

Solving
-20 + 13a = 0

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 13a = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 13a = 0 + 20
13a = 0 + 20

Combine like terms: 0 + 20 = 20
13a = 20

Divide each side by '13'.
a = 1.538461538

Simplifying
a = 1.538461538

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