-7(4a-9)=-19

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Solution for -7(4a-9)=-19 equation:


Simplifying
-7(4a + -9) = -19

Reorder the terms:
-7(-9 + 4a) = -19
(-9 * -7 + 4a * -7) = -19
(63 + -28a) = -19

Solving
63 + -28a = -19

Solving for variable 'a'.

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

Add '-63' to each side of the equation.
63 + -63 + -28a = -19 + -63

Combine like terms: 63 + -63 = 0
0 + -28a = -19 + -63
-28a = -19 + -63

Combine like terms: -19 + -63 = -82
-28a = -82

Divide each side by '-28'.
a = 2.928571429

Simplifying
a = 2.928571429

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