-(4a-7)-5a=10+9

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Solution for -(4a-7)-5a=10+9 equation:


Simplifying
-1(4a + -7) + -5a = 10 + 9

Reorder the terms:
-1(-7 + 4a) + -5a = 10 + 9
(-7 * -1 + 4a * -1) + -5a = 10 + 9
(7 + -4a) + -5a = 10 + 9

Combine like terms: -4a + -5a = -9a
7 + -9a = 10 + 9

Combine like terms: 10 + 9 = 19
7 + -9a = 19

Solving
7 + -9a = 19

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + -9a = 19 + -7

Combine like terms: 7 + -7 = 0
0 + -9a = 19 + -7
-9a = 19 + -7

Combine like terms: 19 + -7 = 12
-9a = 12

Divide each side by '-9'.
a = -1.333333333

Simplifying
a = -1.333333333

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