-13.2a-3(-3-4a)=-10

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Solution for -13.2a-3(-3-4a)=-10 equation:


Simplifying
-13.2a + -3(-3 + -4a) = -10
-13.2a + (-3 * -3 + -4a * -3) = -10
-13.2a + (9 + 12a) = -10

Reorder the terms:
9 + -13.2a + 12a = -10

Combine like terms: -13.2a + 12a = -1.2a
9 + -1.2a = -10

Solving
9 + -1.2a = -10

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + -1.2a = -10 + -9

Combine like terms: 9 + -9 = 0
0 + -1.2a = -10 + -9
-1.2a = -10 + -9

Combine like terms: -10 + -9 = -19
-1.2a = -19

Divide each side by '-1.2'.
a = 15.83333333

Simplifying
a = 15.83333333

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