4(a-5b)-[3-2(a-b)]=

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


Simplifying
4(a + -5b) + -1[3 + -2(a + -1b)] = 0
(a * 4 + -5b * 4) + -1[3 + -2(a + -1b)] = 0
(4a + -20b) + -1[3 + -2(a + -1b)] = 0
4a + -20b + -1[3 + (a * -2 + -1b * -2)] = 0
4a + -20b + -1[3 + (-2a + 2b)] = 0
4a + -20b + [3 * -1 + -2a * -1 + 2b * -1] = 0
4a + -20b + [-3 + 2a + -2b] = 0

Reorder the terms:
-3 + 4a + 2a + -20b + -2b = 0

Combine like terms: 4a + 2a = 6a
-3 + 6a + -20b + -2b = 0

Combine like terms: -20b + -2b = -22b
-3 + 6a + -22b = 0

Solving
-3 + 6a + -22b = 0

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 6a + 3 + -22b = 0 + 3

Reorder the terms:
-3 + 3 + 6a + -22b = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 6a + -22b = 0 + 3
6a + -22b = 0 + 3

Combine like terms: 0 + 3 = 3
6a + -22b = 3

Add '22b' to each side of the equation.
6a + -22b + 22b = 3 + 22b

Combine like terms: -22b + 22b = 0
6a + 0 = 3 + 22b
6a = 3 + 22b

Divide each side by '6'.
a = 0.5 + 3.666666667b

Simplifying
a = 0.5 + 3.666666667b

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