3(6a-6)-13(1a+2)=17a-20+1-13a

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Solution for 3(6a-6)-13(1a+2)=17a-20+1-13a equation:


Simplifying
3(6a + -6) + -13(1a + 2) = 17a + -20 + 1 + -13a

Reorder the terms:
3(-6 + 6a) + -13(1a + 2) = 17a + -20 + 1 + -13a
(-6 * 3 + 6a * 3) + -13(1a + 2) = 17a + -20 + 1 + -13a
(-18 + 18a) + -13(1a + 2) = 17a + -20 + 1 + -13a

Reorder the terms:
-18 + 18a + -13(2 + 1a) = 17a + -20 + 1 + -13a
-18 + 18a + (2 * -13 + 1a * -13) = 17a + -20 + 1 + -13a
-18 + 18a + (-26 + -13a) = 17a + -20 + 1 + -13a

Reorder the terms:
-18 + -26 + 18a + -13a = 17a + -20 + 1 + -13a

Combine like terms: -18 + -26 = -44
-44 + 18a + -13a = 17a + -20 + 1 + -13a

Combine like terms: 18a + -13a = 5a
-44 + 5a = 17a + -20 + 1 + -13a

Reorder the terms:
-44 + 5a = -20 + 1 + 17a + -13a

Combine like terms: -20 + 1 = -19
-44 + 5a = -19 + 17a + -13a

Combine like terms: 17a + -13a = 4a
-44 + 5a = -19 + 4a

Solving
-44 + 5a = -19 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-44 + 5a + -4a = -19 + 4a + -4a

Combine like terms: 5a + -4a = 1a
-44 + 1a = -19 + 4a + -4a

Combine like terms: 4a + -4a = 0
-44 + 1a = -19 + 0
-44 + 1a = -19

Add '44' to each side of the equation.
-44 + 44 + 1a = -19 + 44

Combine like terms: -44 + 44 = 0
0 + 1a = -19 + 44
1a = -19 + 44

Combine like terms: -19 + 44 = 25
1a = 25

Divide each side by '1'.
a = 25

Simplifying
a = 25

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